Births, Certificates and Names

Korean administration asks you to prove the same family facts repeatedly, to different offices, over many years. The households that find this easy are the ones that built a document folder early and kept it consistent.

One piece of advice outranks everything else here, and it costs nothing: spell your name the same way on every document, forever. Inconsistent romanisation of a non-Korean name is the single most common cause of administrative trouble for foreign families in Korea.

Registering a birth

A birth in Korea must be registered promptly, within the period the law specifies, and for a foreign or mixed family there are two registrations, not one.

Where	Why
The local Korean office	Creates the Korean record used for school, insurance and residence
Your own embassy	Establishes the child's nationality and gets them a passport

Doing only one creates problems years later, usually at school admission or when the family wants to travel. The hospital provides a birth certificate which both registrations are built on, so ask for several copies.

Korea passes nationality by descent, not by place of birth. A child born here to two foreign parents is not Korean. Where one parent is Korean the child generally is, which can produce dual nationality, and Korea's rules on that involve a choice at a defined age and interact with military service for men. Take advice rather than assuming; the consequence lands on the child two decades later. Marrying a Korean national covers the wider position.

The certificates Korean offices ask for

Korea replaced its old household registry with a family relation registration system, and the documents it produces are what offices want:

• Family relation certificate, showing parents, spouse and children.
• Marriage relation certificate, showing marital status and history.
• Basic certificate, showing the individual's own particulars.
• Birth and death records, where relevant.

These exist for people on the Korean family register, which means your Korean spouse and your children with Korean nationality will have them, and a foreign spouse appears in relation to them rather than having their own. For your own civil facts, Korean offices will ask for documents from your home country instead, legalised and translated.

Most Korean certificates can be issued at a district office or through the government online service, which is one of the better arguments for having identity verification working. Phones and internet covers the number that makes it possible.

The name problem, properly

Worth its own section because it causes so much avoidable work.

Your name exists in several forms: as written in your own script, as romanised in your passport, and as transliterated into Hangul on Korean documents. Offices match records by exact string, and a middle name recorded on one document and omitted on another is enough to make two records look like two people.

What to do, from the start:

• Use the passport romanisation everywhere, exactly, including hyphens and spacing.
• Fix one Hangul transliteration of your name and use that one consistently.
• Decide once how a middle name or a single-name passport is handled, and keep it.
• Keep your family's names consistent with each other, particularly surnames, since a child whose surname is recorded differently from a parent's invites questions at school and at borders.
• If a document already has it wrong, correct it rather than working around it, because the inconsistency compounds.

Korean married women keep their own surname, so a Korean spouse and a foreign spouse having different surnames is entirely normal here and causes no suspicion.

Legalisation, in both directions

A recurring need rather than a one-off. Documents issued abroad need authentication and translation before a Korean office will take them. Korean documents need the equivalent treatment before your home authorities will.

Order several certified copies whenever you go through the chain. The same marriage and birth certificates are wanted for the visa, for health insurance dependants, for school enrolment, for a scholarship, for a later residence application and for anything you do at home. Doing it once for four copies costs barely more than once for one.

Free legal help for foreigners covers free translation and interpretation services, and for the Nepal corridor specifically, remittance, cargo and flights covers document couriers.

Divorce, and death

Both are registered events with civil consequences, and both are points at which the folder earns its keep.

A divorce is registered after the court process and changes the family relation record. Its immigration consequences for a foreign spouse are significant and time-sensitive. Marrying a Korean national covers the protections that exist.

A death must be certified and registered, and for a foreign national there is the further question of local arrangements or repatriation, which is expensive, slow and heavily documented. Check whether any insurance covers repatriation. The Nepali embassy in Seoul covers the consular side for Nepali citizens.

Build the folder

Physical and scanned, one place, both parents able to find it:

Passports and residence cards, authenticated marriage and birth certificates with spare copies, Korean family relation certificates, health insurance records, school records, vaccination records, employment contracts and payslips, and the lease. Photograph everything to a cloud account.

A family that can produce this in ten minutes renews visas, enrols children and claims benefits without drama. Extending your stay in Korea covers the renewal this feeds.

Where this goes wrong

• Inconsistent name romanisation. The commonest avoidable problem.
• Registering a birth with only one authority.
• Assuming a child born in Korea is Korean. Nationality follows descent.
• One certified copy of a document you will need six times.
• Working around a wrong record instead of correcting it.
• No folder, and reassembling it under time pressure at a renewal.

Where to go next

Family visas and dependant status covers what these documents are needed for, and multicultural family support centres covers free help with the paperwork.