Surname, Title and Civil-Registration Updates After Marriage

The standard sequence is: (1) the foreign partner obtains an Affirmation of Freedom to Marry from their embassy or consulate in Thailand; (2) that document is translated into Thai and the translation is certified by the Legalisation Division of the Department of Consular Affairs; (3) both partners file at any district office (amphur) or Bangkok khet office with passports and the Thai partner's ID card. The registrar records the marriage and issues the marriage certificate (Kor Ror 3) the same day when the file is complete. Check current details at bora.dopa.go.th and consular.mfa.go.th.

At least two witnesses of legal age must sign the marriage register (Kor Ror 2). The law sets no nationality requirement — foreigners may witness on presentation of a passport — but a witness should understand what they are signing. Some offices will let staff witness if you arrive alone; ask in advance.

In practice yes. Consent must be given openly before the registrar, so registrars normally require an interpreter when one party does not understand Thai. The interpreter usually shows ID or a passport and signs the record to confirm the interpretation. Some offices require that the interpreter not also be one of the two witnesses.

Normally the original Thai ID card, the house registration book, and any name-change certificates. If previously married, the divorce certificate (Kor Ror 7) or the former spouse's death certificate is required. Some registrars additionally ask for a single-status certificate issued by the local registration office.

Typically your passport, evidence of status such as a divorce decree or a former spouse's death certificate, and the Thai partner's details. Some embassies issue same-day by appointment, some take a sworn declaration before a consular officer, and a few — the United Kingdom, for example — use a notice-of-marriage procedure that takes longer. Confirm the procedure and fees with your own embassy.

Always. District offices accept Thai documents, or foreign documents accompanied by a Thai translation certified by the Department of Consular Affairs. Name spellings in the translation must match the passport and every other document exactly, otherwise the registrar will ask for corrections before registering.

Yes. The Department of Consular Affairs accepts documents by post and regional passport offices handle some legalisation categories. A service provider can also file on your behalf in Bangkok, which is what most Phuket clients choose in order to avoid the trip. Check which document types each centre accepts before sending anything.

Name spellings that differ from the passport; Thai transliterations that do not match the Thai partner's existing documents; day/month date formats swapped; signatory titles and issuing-authority names left incomplete; and text inside seals or endorsement blocks left untranslated.

Originals must always be presented, both at the Department of Consular Affairs and at the district office, because officers compare seals and signatures against specimens on file. Copies serve only as supporting material. Also bring a copy of the passport photo page and the most recent entry stamp.

No. The Person Name Act lets spouses agree to use either partner's surname or to keep their own. Taking a spouse's surname requires an application at the district office, followed by updates to the Thai ID card, the house registration and the passport in that order.

Yes. The Women's Titles Act B.E. 2551 (2008) lets a married woman choose 'Nang' (Mrs) or 'Nangsao' (Miss) voluntarily, and the same choice applies after divorce or widowhood. Because the title appears on other official records, make the change together with the ID card and passport updates.

A foreigner lawfully permitted to stay in Thailand may apply to be added to the alien house registration (Tor Ror 13) at the local registration office, showing the passport, evidence of permission to stay and proof of residence. The document is useful for bank transactions, driving-licence applications and dealings with government offices.

Report the birth at the local district office where the child was born within 15 days, using the hospital's certificate of birth (Tor Ror 1/1), the Thai mother's ID card and the foreign parent's passport. Then obtain an English-language birth certificate or certified copy for the consular report of birth at the other country's embassy.

A child of a Thai father or mother acquires Thai nationality by descent under the Nationality Act, whether born inside or outside Thailand. Holding the other nationality at the same time depends on that country's law; many permit it, and the consular report of birth is the key step towards a second passport.

Yes. Obtain a single status or no-objection certificate from the Indian Embassy in Bangkok or the Consulate General in Chiang Mai, with your passport and proof of address. Translate it into Thai and have the translation legalised by the Department of Consular Affairs. Afterwards, MFA-legalise and embassy-authenticate the Thai marriage certificate if it will be used for an Indian spouse visa or registry filing.

Yes. Have the foreign marriage certificate authenticated (apostille or Thai embassy legalisation), translated into Thai, the translation legalised by the Department of Consular Affairs, then file a family status record (Kor Ror 22) at a district office. Only then can you change your title and surname and rely fully on Thai marital property and inheritance rules.

Many district offices require one where a spouse does not understand Thai, to confirm that both parties understand the record and consent freely. The interpreter presents an ID card or passport and signs the documents. Requirements vary by office, so confirm with the specific registrar in advance.

Yes. Marriage registration is not tied to your registered address, so any amphoe or khet office can register the marriage. You need original ID or passports, the foreign partner's marital-status document translated into Thai with the translation legalised by the Department of Consular Affairs, and two adult witnesses. Busy offices fill up on auspicious dates, so confirm the slot in advance or let our team schedule the whole sequence for you.