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NYC Legal & Notary
NYC Legal & Notary Public attorney team, Bangkok — Wat Arun riverside
NYC Legal & Notary Public attorney team, Bangkok — Wat Arun riverside

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Name Change Certificate — translation & legalization

The Thai Name Change Certificate (ใบเปลี่ยนชื่อ-สกุล) is a personal document, normally issued on form ช.3 / ช.5, averaging 1 page(s). This guide sets out the route receiving authorities actually accept.

What it is used for

Step-by-step sequence

  1. Certified translation by our in-house translators, with a translator's declaration
  2. Legalization of the translation at the MFA Department of Consular Affairs
  3. Second legalization at the destination country's embassy or consulate in Thailand
  4. Hand-over of the submission-ready set at our office or by courier

Document-specific pitfalls

Embassies want every prior name change in the chain — bring all ช.3 / ช.5 documents back to the original birth name.

Name Change Certificate FAQs

What is a translated Name Change Certificate used for?

The Name Change Certificate is a personal / civil-registration document. Most common uses: Aligning name across passport, marriage certificate, transcript · Estate / inheritance abroad

Which official Thai form code applies to the Name Change Certificate?

It is normally issued on form ช.3 / ช.5.

How many pages does a Name Change Certificate translation usually run to?

Typically about 1 page(s), but we always count the actual pages of your copy.

Does the Name Change Certificate need MFA legalization?

Yes — MFA legalization is normally required before overseas use.

Is destination-embassy legalization needed for the Name Change Certificate?

Many countries require a second legalization at their embassy/consulate in Thailand after MFA.

What is the legalization sequence for a Name Change Certificate?

certified translation → MFA (Department of Consular Affairs) legalization → destination embassy legalization

Any specific pitfalls with the Name Change Certificate?

Embassies want every prior name change in the chain — bring all ช.3 / ช.5 documents back to the original birth name.

Which spelling must the name on the Name Change Certificate match?

It must match the passport letter-for-letter; mismatches are a leading cause of rejection. We cross-check before submitting for legalization.

Do you need the original Name Change Certificate or is a copy enough?

Translation can start from a clear scan or photo, but consular/embassy legalization requires the original or a copy certified by the issuing office.

Does a Name Change Certificate expire for submission purposes?

Thai documents themselves rarely expire, but receiving authorities commonly require the document (or its legalized set) to be recent — often within 3–6 months. Plan the timing so it is still fresh on submission day.

Which supporting documents should accompany the Name Change Certificate?

A passport copy of the document holder, a power of attorney if we act on your behalf, and any checklist or form issued by the receiving authority.

Related document guides

Get it handled

Send a photo or scan of your Name Change Certificate with the destination country and your submission date. We confirm the exact route and quote in writing before work starts.

083-249-4999 · nyclegal@ilc.ltd