Entity disambiguation
Entity disambiguation is how a search engine decides which of several same-named things a mention refers to. You help it by adding distinguishing attributes (location, industry, role, founding date), using a consistent full name, publishing structured data with identifiers such as sameAs, legal identifiers and Wikidata links, and keeping profiles consistent.
Why is disambiguation needed?
Google’s first Knowledge Graph example was disambiguation: “do you mean Taj Mahal the monument, or Taj Mahal the musician?”[1] Officially documented Businesses face the same problem when names are shared across cities or industries.
What signals help engines tell entities apart?
| Signal | Example | Evidence |
|---|---|---|
| Distinguishing attributes in text | “Example Co, a roofing company in Encinitas, California” | Practitioner practice |
| Organization identifiers | iso6523Code, naics, leiCode, vatID[2] | Officially documented |
| sameAs to unique records | Wikidata item, official profiles[3] | Officially documented |
| Wikidata description | Short text that separates items with the same label[4] | Officially documented |
| Consistent profiles | Same name, logo and description everywhere | Practitioner practice |
How do you diagnose confusion?
- Search your name in Google and the Knowledge Graph Search API.
- Check which panel, profiles and images appear (SERP inspection).
- Ask AI assistants who you are and note mixed-up facts.
- List every other entity sharing your name.
How do you fix it?
- Lead with a qualifier on your entity home and profiles.
- Add identifiers and sameAs to your markup (Organization schema).
- If a panel mixes facts, claim it and suggest edits, or send feedback.[5][6]
- Correct wrong facts at their source (directories, Wikidata, press bios).
AI answers can blend same-named entities; AEO.wiki covers corrections in entities.
Frequently asked questions
Can I stop Google confusing me with a famous namesake?
You cannot control it directly, but distinguishing attributes, identifiers and consistent profiles make the difference clearer over time.
Should I rebrand to avoid confusion?
Only as a business decision. Disambiguation work usually solves search confusion without renaming.
See also
References
Pages accessed September 29, 2026 unless a date is given. See all sources and our editorial policy.
- ^ "Introducing the Knowledge Graph: things, not strings (Amit Singhal)". Google (The Keyword). Published May 16, 2012.
- ^ "Organization structured data". Google Search Central.
- ^ "sameAs property". Schema.org.
- ^ "Help: Items". Wikidata.
- ^ "Get verified on Google". Google Knowledge Panel Help.
- ^ "Submit feedback on content about you". Google Knowledge Panel Help.