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AI answers mix your company up with another one of the same name. How do you separate the two?

A test and a fix for AI answers that merge two companies with one name: find the blended facts, trace their sources and publish what tells you apart.

By Published 15 min read
Citations and accuracy, 15 min read — Two nearly identical glowing forms stand close together in deep night blue, their halos overlapping in blue-violet light.

The short answer

When AI answers mix your company up with another one of the same name, test prompts that pair your name with your sector, country and products, then trace which pages supplied the wrong facts. Publish a plain statement of what tells you apart, make your outside profiles agree with it, and re-test every month.

Key takeaways

  • A shared name causes three kinds of error in AI answers: the wrong company named outright, facts from two companies blended into one profile, and a buyer prompt that recommends the other firm.
  • Ahrefs found that 14.4% of 66.6 million free, logged-out ChatGPT responses in August and September 2026 triggered a web search, so most answers in that sample came from what the model already held.
  • In an Ahrefs panel of 100 brand-name searches on US desktop from July to September 2026, the AI Overviews with visible sources cited Wikipedia in 71.9% of cases, so outside profiles shape much of what a branded answer says.
  • The fix is a set of distinguishing facts stated the same way everywhere: legal name, country, sector, founding year, products and a registry identifier, on your site and on the profiles engines cite.
  • Our view: test every name clash with three prompt types, the bare name, the name plus your sector and an unbranded buyer question, because each one fails in a different way.

Why do AI answers mix up companies that share a name?

AI answers mix up companies that share a name because a name is the main thing an engine has to go on. A model that answers from memory learned your name as a string of words, not as a registered company. If two firms used that string in its training text, the model can hold one blurred picture of both.

Most answers still come from that memory. Ahrefs, which sells SEO and AI visibility tools, tracked 66.6 million free, logged-out ChatGPT responses in August and September 2026 and found that 14.4% triggered a web search.1 The other answers drew on what the model already held. A search can find your current pages, but an answer from memory repeats whichever company was louder in the training data.

Searched answers have their own trap. An engine that searches the bare name gets results for both companies and has to decide which pages describe which firm. When your pages and theirs give no clear signal, it can quote the wrong one or combine them.

How a shared name turns into a blended answer

  1. Buyer prompt with the name
  2. Model memory holds both firms
  3. Search returns pages for both
  4. Nothing on the pages tells them apart
  5. Answer blends or swaps the two
Illustrative: the stage a disambiguation plan controls is highlighted.

Prior work, and what this plan adds

Disambiguation is an old problem with established tools. Encyclopaedias handle it with disambiguation pages and short notes at the top of an article, and structured data vocabularies give companies fields for legal names and identifiers. Our own notes on fixing what ChatGPT gets wrong about your company and on getting AI answers to use a new company name cover nearby ground. This piece adds the name clash itself: how to test for it and how to separate two firms in the sources engines read.

A disclosure first. Sigzen AI sells AI visibility audits and sprints at published prices, so weigh our view with that in mind. Several studies cited here come from companies that sell tools in this category.

What a mixed-up answer looks like

Name clashes produce three patterns in AI answers, and each needs a different response. Knowing which one you have tells you how urgent the problem is and where to work first. Most companies with a common name see more than one.

  • The wrong company. Asked about your name, the answer describes the other firm: its products, its country, its founders. Your company does not appear at all.
  • A blended profile. The answer names one company but attaches facts from both, such as your products with their founding year, or your address with their leadership.
  • A lost recommendation. An unbranded buyer question, such as "which payroll software suits a small firm in Canada", recommends a company by your name, but the link or description points to the other one.

The blended profile does the most harm, because it reads as plausible. A buyer who sees your product next to a lawsuit, a closure or a price that belongs to the other firm has no reason to doubt it.

Buyers do lean on these answers. In G2's survey of 1,076 B2B decision makers in North America, EMEA and APAC in March 2026, 51% said they start software research in an AI chatbot more often than in Google.5 In the same survey, 64% said they encounter inaccurate AI recommendations often or very often.6

Our view: a blended answer is a data problem, not a reputation problem. The fix is to give engines facts that separate the two firms, not to argue with the answer.

How do you test whether AI confuses you with another company?

You test for a name clash with a small, fixed prompt set run across several engines, then read every answer for facts that are not yours. The aim is a list of wrong facts with the prompt and engine that produced each. A single check in one chatbot tells you little, because answers vary from run to run.

Write prompts of three types. Bare-name prompts ask what the company does, where it is based and who runs it. Qualified prompts add your sector or country, such as "Fabrikam payroll software reviews". Unbranded prompts are the buyer questions where you hope to be recommended, written the way a buyer in your market would ask them.

A name-clash test you can run in a morning

  1. List the facts

    Your legal name, country, sector, founding year, products, leaders and website, plus the same list for the other firm.

  2. Write the prompts

    Bare-name, qualified and unbranded buyer prompts, in each language you sell in.

  3. Run each one several times

    On ChatGPT, Gemini, Copilot, Google AI Overviews and AI Mode, logged out where possible.

  4. Mark every answer

    Correct, wrong company, blended or recommended the wrong firm. Note any cited links.

  5. Count by pattern

    Which prompts fail, on which engines, and which facts come from the other company.

Illustrative: a test design, not a measured result.

Run each prompt more than once. Engines sample their answers, so one clean reply can hide a blend that appears in the next. Our note on why a colleague's ChatGPT answer can differ from a report explains why repeated runs matter.

Keep the other company's fact list next to yours while you mark answers. A founding year or a city that looks wrong is often simply theirs, and spotting the source of each wrong fact is half the diagnosis.

Where does the mix-up come from?

The mix-up usually comes from a small number of pages that engines read as being about you when they are about the other firm, or about both. Cited links in your test answers are the best evidence of which pages those are. Answers without links point back to model memory, which you can only influence slowly.

Branded answers lean heavily on outside profiles. Ahrefs analysed 232.8 million US desktop Google result crawls from July to September 2026, and on 29 September 82.91% of branded results showed an AI Overview.2 In a separate panel of 100 brand-name searches over the same months, the AI Overviews with visible sources cited Wikipedia in 71.9% of cases, YouTube in 38.6% and LinkedIn in 22.8%.2

Branded answers in 2026

Your name is summarised from many places

82.91%of US desktop branded results showed an AI Overview on 29 Sep 2026Ahrefs, Jul–Sep 2026
71.9%of branded AI Overviews with visible sources cited Wikipedia, 100-brand panelAhrefs, Jul–Sep 2026
57%of citations on eight engines pointed to company-owned websitesProfound, Apr–Jul 2026
Sources: Ahrefs2, Profound3.

Company websites matter too. Profound, which sells an AI visibility platform, counted 11.84 billion citations on eight engines from 16 April to 16 July 2026, and about 57% pointed to company-owned websites.3 That cuts both ways in a name clash: the other firm's site is a company-owned website as well, and an engine may cite it for your name.

Engines also differ in how much they read. Semrush's 2026 AI Visibility Index, built on 126 million US prompts from January to April 2026, found ChatGPT cited about 15 sources per response against about 3 for Gemini.4 An engine reading fewer sources can be swayed by a single misattributed page, so expect results to differ by engine.

The usual suspects

  • A Wikipedia article or Wikidata item about the other firm that engines attach to your name.
  • Business directories and data aggregators that merged two records, often with your address and their description.
  • News articles, reviews or job listings that use the name without saying which company is meant.
  • Your own site, if the About page never states your country, sector or legal name in plain text.

Step 1: state the facts that tell you apart

Start on your own site with one plain statement of who you are, written so it cannot describe the other company. Engines need a clear signal, and the cheapest signal is a sentence on a page they already read. Put it on the About page and keep it in the HTML the server sends.

Write the statement as a set of facts, not a slogan. "Fabrikam Payroll Inc. is a payroll software company based in Canada. It is not connected to Fabrikam, the furniture maker in Germany." The second sentence is optional, but where the clash is serious it gives an engine the exact distinction it needs.

Google's guidance for its AI features asks site owners to keep important content in textual form and to make sure structured data matches the visible text.9 Other engines that fetch pages read text the same way, so a fact that only appears in an image or a script does little.

What the statement should include

FactWhy it separates you
Full legal nameOften differs from the trading name the two firms share
Country and sectorThe two facts most answers use to describe a company
Founding yearA common blended fact; easy for a reader to check
Products or servicesNamed, so an engine can match them to the right firm
LeadersNames that appear in news and profiles about you
Registry identifierA company number or legal entity identifier only you hold

Illustrative: a checklist, not a measured ranking.

Back the page with structured data. Schema.org's Organization type includes properties for a legal name, an alternate name, identifiers, a founding date, an address and sameAs links to profiles elsewhere.7 Use sameAs to point only at profiles that are yours, so an engine can follow them and find the same facts.

Be honest about what markup does, though. Ahrefs added JSON-LD schema to 1,885 already heavily cited pages between August 2025 and March 2026 and found no reliable lift in citations.8 Markup is a tidy record of your facts, not a lever. The text on the page carries the weight.

Our view: the registry identifier is the most underused fact in a name clash. Two firms can share a name, a sector and even a founding year, but never a company number, and a profile that lists it is hard to merge with the wrong record.

Step 2: make the outside profiles agree

Next, make every profile engines cite about you state the same distinguishing facts as your About page. A blended answer is often a blended source upstream, and fixing your own site leaves those sources in place. Work through the cited links from your test, most frequent first.

Two similar glowing shapes side by side in deep night blue, one gently pulled apart from the other by a thin band of violet light.
Separating two companies is mostly a matter of stating the same distinguishing facts in every place engines read.

Your own profiles come first because you control them. Update LinkedIn, your business listings, app store pages, marketplace listings and industry directories so each one carries your legal name, country, sector and website. Where a directory has merged your record with the other firm's, ask it to split the record and give it your registry identifier as evidence.

Encyclopaedia entries need more care. Wikipedia's conflict-of-interest guideline discourages people with a close connection from editing articles about their own company, and asks them to propose changes on the article's talk page instead.10 If an article about the other firm wrongly includes your facts, a talk-page request with independent sources is the proper route.

Wikidata has its own notability policy.11 If both companies have items, check that each item's official website, country and identifiers point to the right firm. A Wikidata item with the wrong website can send engines to the other company for years. Our note on whether you need a Wikipedia page covers when an entry makes sense.

Two ways to respond to a name clash

Argue with the answer

  • Report each wrong answer to the engine
  • Rewrite marketing copy to sound distinct
  • Wait for the next model
  • Sources that blend the firms stay in place

Fix the sources

  • State distinguishing facts on your site
  • Correct merged directory and data records
  • Raise errors on encyclopaedia talk pages
  • Re-test the same prompts every month
Illustrative: our recommended approach is highlighted.

Earned coverage with the full name

News and reviews that name you only by the shared name keep the confusion alive. When you brief a journalist, an analyst or a partner, give them the full name and one line on what you do. A single clear qualifier, such as "Fabrikam, the Canadian payroll software company", in each new article adds up over time.

Our view: across the work you control, a merged directory record is the fastest win. It is often a single support request, and engines that read that directory will pick up the change the next time they search.

Should you contact the other company?

Contacting the other company is worth it when both firms are harmed by the confusion and neither is a direct competitor. A short note that you are both being blended in AI answers, with an example, often gets a quick response. They have the same incentive you do.

Ask for small, factual changes. Their About page could state their sector and country in its first line. Their sameAs links should point only at their own profiles. If a directory or Wikidata item has merged your two records, a joint request from both firms is harder to dismiss than one from either.

Keep it civil and keep it about facts. Trademark disputes are a separate matter for lawyers, and nothing in this plan depends on one. Where the other firm will not engage, everything in Steps 1 and 2 still works on your side alone.

You can also report the errors to the engines. Google's help pages describe how to send feedback on an AI Overview,12 and Gemini's help pages describe feedback on its responses.13 Feedback flags a problem, but it does not change the pages behind the answer, so treat it as a supplement to source work.

How do you know the fix worked?

You know the fix worked when the same prompts, run the same way, return fewer wrong-company and blended answers over several months. Compare like with like: the same prompt set, the same engines and the same number of runs. A single good answer after a change proves nothing.

Expect searched answers to improve first. Engines that search can read your updated pages and corrected directory records within weeks of the change. Answers drawn from memory wait for a new model, so blended facts can persist there well after the sources are clean.

Track the three patterns separately. A fall in wrong-company answers on bare-name prompts shows your site and profiles are being read. A fall in blended answers on qualified prompts shows the distinguishing facts are landing. Unbranded buyer prompts move last, and they are the ones that bring revenue.

Accuracy problems are common across AI answers, not only in name clashes. The largest public accuracy study is now dated: the EBU and BBC review of news answers, collected in May and June 2025, found that 45% of AI answers had at least one significant issue.14 Some errors in your test will have nothing to do with the other company, so mark them separately.

A name-clash plan over one quarter

  1. Run the baseline test; list wrong facts and the pages cited for each.

  2. Publish the distinguishing statement and Organization markup.

  3. Correct directories, profiles and encyclopaedia entries; contact the other firm if useful.

  4. Re-run the same prompts; compare by pattern and engine.

  5. Re-run again; move remaining errors to a quarterly watch list.

Illustrative: a schedule, not a measured result.

What to do this month

This month, run the test, fix your About page and correct the two or three sources cited most often in wrong answers. That order puts the cheapest, most visible changes first. Leave encyclopaedia work and outreach to the other firm for the following weeks.

  1. Write both fact lists, yours and the other company's, side by side.
  2. Run bare-name, qualified and unbranded prompts on all five engines, several times each.
  3. Mark every answer by pattern and note the links each one cites.
  4. Publish the distinguishing statement on your About page, in plain text, with matching Organization markup.
  5. Correct merged records in the directories and profiles your test surfaced.
  6. Book the re-test for eight weeks out, with the same prompts and the same number of runs.

A shared name is not a problem you solve once. New companies register similar names, directories re-merge records and models change. Keep the prompt set and re-run it each quarter, so a new clash shows up before your buyers find it.

Sources

  1. Ahrefs, ChatGPT query fan-out study: 66.6M free, logged-out GPT-5.6 Luna responses, Aug–Sep 2026, all countries; factual subset 20,000 US prompts; citation ranks US, Mar–Sep 2026 (Oct 2026)
  2. Ahrefs, AI Overviews on branded searches: US desktop, Jul–Sep 2026; source shares and position from a separate panel of 100 brand-name queries, 14 weekly checkpoints (Oct 2026)
  3. Profound, where AI citations come from: 11.84B citations, 8 engines, 16 Apr–16 Jul 2026 (Jul 2026)
  4. Semrush, 2026 AI Visibility Index: 126M US prompts, Jan–Apr 2026 (Jun 2026)
  5. G2, 2026 AI Search Insight Report: 1,076 B2B decision makers, North America, EMEA and APAC, Mar 2026
  6. G2, 2026 AI Search Insight Report: 1,076 B2B decision makers, North America, EMEA and APAC, Mar 2026
  7. Schema.org, Organization type
  8. Ahrefs, schema and AI citations test: 1,885 already heavily cited pages, Aug 2025–Mar 2026 (May 2026)
  9. Google Search Central, AI features and your website (updated Dec 2025)
  10. Wikipedia, Conflict of interest (community guideline)
  11. Wikidata, Notability (policy)
  12. Google Search Help, feedback on AI Overviews (seen 6 Oct 2026)
  13. Gemini Apps Help, feedback and legal reports on Gemini responses (seen 6 Oct 2026)
  14. EBU and BBC, News Integrity in AI Assistants: answers collected May–Jun 2025 (Oct 2025)(dated)

Questions readers ask

  • Two companies with the same name can both appear correctly in AI answers when each one states facts the other cannot share, such as its legal name, country, sector and registry identifier. Engines then have evidence to keep the firms apart. Answers drawn from a model's memory may still blend them until the model is replaced, so testing has to continue after the fix.

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