Woojin is of Korean origin, derived from the hanja characters 武 (mu) meaning "military" or "martial", and 眞 (jin) meaning "true" or "genuine". It's a unisex name but more commonly used for males. The name Woojin has gained popularity in South Korea over recent decades, with its unique sound and meaningful characters appealing to many parents.
It seems like there has been a consistent interest in the name Woojin over the past decade and a half, with five babies named Woojin born each year from 2008 to 2023, resulting in a total of twenty children sharing this unique moniker.