How to Romanize Your Korean Name for a Passport

Choosing the English spelling is the trickiest part of getting a Korean passport, because the same Korean name is spelled differently from person to person. This guide covers the passport name rules and the spellings people actually use most.

Why choose carefully

A passport English name is very hard to change once registered. It requires a specific reason and proof, and a mismatch with already-issued tickets, visas, or overseas accounts can cause problems.

So match your family and follow the most common spelling from the start.

Passport name rules

Korean passport names follow these principles.

  • Order: surname first, then given name.
  • Join: two-syllable given names are joined (GILDONG) or hyphenated (GIL-DONG), not spaced.
  • Uppercase: passports print names in all caps.
  • No assimilation: names are romanized syllable by syllable, e.g. 한복남 → HAN BOKNAM (not BONGNAM).

Surname spelling — the most common forms

For surnames, the conventional spelling far outweighs the official romanization. Gim (RR) is rarely used; 99.8% use Kim. Below are the most common spellings from passport statistics.

Major surname spellings (passport stats)
SurnameMost commonOthers
Kim (99.8%)Gim
Lee (98.4%)Yi · Rhee
Park (97.3%)Bak · Pak
Choi (88.5%)Choe
Jung (41%)Jeong · Chung
Kang (95.9%)Gang
Yoon (49%)Yun · Youn
Lim (62%)Im · Yim

Given name — common vs official

There are no statistics for given names, so it is your choice. The conventional spelling often differs from the official Revised Romanization (RR).

Common given-name syllables
HangulCommonOfficial (RR)
YoungYeong
HyunHyeon
JoonJun
SooSu
WooU
KyungGyeong

Keep family surnames consistent

If parents, children, and siblings spell the surname differently, proving family relationships abroad becomes harder. Use the same surname spelling across the family.

If a family member already has a passport, follow their spelling.

Common mistakes

  • Paraphrasing the name with a translator — use the romanization directly.
  • Reversing surname/given order — surname comes first.
  • Spacing the given name — join or hyphenate it.
  • Using a different surname spelling from family — keep it consistent.

Frequently asked questions

Can I change my passport English name later?

Generally not easily. It requires a clear reason (a spelling error, etc.) and proof, and the process is strict. Choose carefully the first time.

Should I join or hyphenate the given name?

Both are allowed, e.g. GILDONG or GIL-DONG. Keep tickets and documents consistent once you decide.

Must I use the official Gim or Bak spelling?

No. Conventional spellings like Kim and Park are used far more often. Without a specific reason, follow the most common spelling.