Korean2 syllablesHanja-dependent
Meaning: depends on the hanja — often 宇 "cosmos" or 佑 "to protect" with 珍 "treasure" or 鎭 "steady."
Woojin
| Origin | Korean (Sino-Korean) — two hanja read 우 + 진 |
|---|---|
| Meaning | Character-dependent. Common writings are 宇珍 (cosmos + treasure), 佑鎭 (protect + steady) and 優進 (excellent + advancing) |
| Pronunciation | WOO-jin — even stress, the j as in jeep |
| Revised Romanization | U-jin — the official system writes 우 as a bare u |
| Popularity | Outside the current U.S. top 100. A common Korean name across the past three decades and still given today |
| Variants | Ujin, Woo-jin, Wujin, U-jin |
| Nicknames | Jin, in English-speaking settings; Korean keeps both syllables |
| Common hanja | 우 宇, 佑, 祐, 雨, 優 · 진 鎭, 珍, 眞, 振, 晉 |
History & meaning
Woojin and Jinwoo are the same two syllables in opposite order, and both are common. That is not a curiosity, it is how the system works: Korean naming draws on a fairly small pool of productive syllables and lets them occupy either slot, which is why the registry rhymes with itself so much. Within Woojin, 우 can be 宇 the eaves and by extension all of space, 佑 or 祐 divine protection, 雨 rain, 優 excellence. 진 can be 鎭 to settle or garrison, 珍 a treasure, 眞 the genuine article, 振 to rouse. "A protected treasure" and "steady under heaven" are both ordinary readings, and the family's choice is recorded on the birth register, not guessable from the sound.
The given name carries so much weight partly because the surname is doing less than it looks. Korean family names are subdivided by 본관, the bon-gwan or ancestral seat: the Kims of Gimhae are a separate lineage from the Kims of Gyeongju, and a Korean asked about his surname will often name the place along with it. That seat once had legal force — a couple sharing both surname and bon-gwan were barred from marrying, a rule the Constitutional Court struck down in 1997. All of that lineage information lives behind the family name, which leaves the two syllables of Woojin to do the ordinary work of telling one schoolboy from another. There is more on the Korean names page.
Why parents choose it
Woojin is one of the easiest Korean names for an English-speaking environment to handle: the spelling and the sound agree, both syllables exist in English already, and nothing about it invites a nickname it does not want. It has also aged well, which is not true of every name that was common thirty years ago.
Middle names for Woojin
The clean stop at the end of Woojin leaves room for a flowing middle name rather than a clipped one: Woojin Ezra, Woojin Samuel, Woojin Caleb, Woojin Rowan. If the surname is a single syllable, lean longer still. The middle names guide explains why.
Famous Woojins
Kim Woo-jin is one of the great recurve archers, with Olympic team gold at Rio in 2016 and three golds at Paris in 2024 — individual, team and mixed team. Park Woo-jin, of Wanna One and later AB6IX, carries the name in Korean pop. Between a stadium sport and a stage the name has stayed visible for a decade.
Consider instead
Jinwoo is the exact reversal and reads slightly softer. Hyunwoo keeps the 우 in second position with a more scholarly opener. Dohyun is the pick if you want something from the same shelf that is newer in the registry.