K-pop names in Korean
Every fan site will show you that V is 뷔. None of them tell you why it is not 브이 — or why IU, which is also two Latin letters, went the other way. That rule is the whole thing, and once you have it you can read a name you have never seen before.
예명 and 본명 — the stage name and the legal one
Korean keeps these two words apart and so should you. A 본명 (bon-myeong) is the name on the passport: surname first, then a given name, almost always three blocks in total, written with no space. A 예명(ye-myeong) is the stage name, and it obeys no rules at all — it can be one syllable, an English word, a single letter, or the person’s own given name with the surname dropped.
That last case surprises people. Jimin and Jung Kook are not stage names in any real sense: they are Park Ji-min and Jeon Jung-kook standing there without their surnames.
| Stage name | In Hangul | 본명 · legal name |
|---|---|---|
| Jimin | 지민jimin His own given name, untouched. The surname 박 is simply left off. | 박지민 Park Ji-min |
| Jung Kook | 정국jeongguk Also just the given name. Two of the most-searched K-pop names are not stage names at all. | 전정국 Jeon Jung-kook |
| Jin | 진jin One block, taken off the end of his given name 석진. | 김석진 Kim Seok-jin |
| Suga | 슈가syuga English “sugar” with the R dropped on purpose — his own explanation of it. | 민윤기 Min Yoon-gi |
| j-hope | 제이홉jeihop The letter J for his surname 정, plus “hope”. A surname and an English word in one name. | 정호석 Jung Ho-seok |
| V | 뷔bwi A single Latin letter written as a sound — not 브이, which is what the letter V is actually called in Korean. | 김태형 Kim Tae-hyung |
| IU | 아이유aiyu The opposite choice from V: the two letters read out by name, I-U, then written down. | 이지은 Lee Ji-eun |
| Rosé | 로제roje Korean has no z sound, so the -sé of roh-ZAY lands on 제 (je) — the same swap that turns zero into 제로. | 박채영 Park Chae-young |
Eight names, each checked against Korean-language sources rather than English fan wikis. We would rather list eight than guess at eighty — these are real people and their names are not ours to approximate. Missing someone? Ask and it gets added.
The rule under all of it: Korean writes sounds
Hangul has no silent letters and no way to leave a consonant hanging on its own, so anything arriving from outside has to be re-heard before it can be written. There are only ever two routes in:
- Say it as a sound. V → 뷔. The letter is pronounced, not named. This is also what happens to your own name: Ryan is heard as two beats and comes out 라이언.
- Say the letter’s name.IU → 아이 + 유 → 아이유, because the two letters are read aloud as “eye” and “you”. RM goes the same way on the rare occasions it is spelled out at all — most Korean writing simply leaves it as RM in Latin letters.
Which route a name took was somebody’s decision, usually the agency’s, and it was not predictable in advance. That is the honest answer to “what is the rule for stage names”: for the sound route there is a real rule, and this site’s tools run it. For the letter-name route there is only a convention.
Your name goes through the same machine
The sound route is exactly what the name tool does — it hears your name and writes the blocks. Then you can type it yourself on a Korean keyboard, which takes about thirty seconds to learn.