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
- Aligning name across passport, marriage certificate, transcript
- Estate / inheritance abroad
Step-by-step sequence
- Certified translation by our in-house translators, with a translator's declaration
- Legalization of the translation at the MFA Department of Consular Affairs
- Second legalization at the destination country's embassy or consulate in Thailand
- 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.
How do I start a Name Change Certificate translation with NYC Legal?
Send a photo or scan via LINE or email with the destination country/authority and your submission date. We confirm the exact route (certified translation → MFA (Department of Consular Affairs) legalization → destination embassy legalization) and We quote every job in writing before work starts and bill government fees at cost.
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.






