Sejun is a common name in South Korea, often used for boys. It can be written in Hangul as 세준. The name is composed of two syllables, with "Se" meaning "world" or "generation" and "Jun" meaning "talented" or "handsome," depending on the Hanja characters used. In popular culture, the name Sejun may be associated with various individuals, including K-pop idols and actors. For example, Sejun from the boy group DONGKIZ has gained recognition for his singing and dancing skills. The name is often linked to positive traits and aspirations.