This is the 14841st most frequent Korean word.
박성준
"박성준" is a common Korean name, typically comprising the family name "박" (Park) and the given name "성준" (Seong-jun).
Here, '박성준' is used as a proper noun serving as the subject of the sentence, referring to a specific person.
박성준은 오늘 학교에 갔어요.
Park Sung-Joon went to school today.
In this sentence, '박성준' refers to the name of a person introduced as the friend whom the speakers met.
우리는 박성준이라는 친구를 만났습니다.
We met a friend named Park Sung-Joon.
Here, '박성준' is used within a prepositional phrase indicating the topic of discussion.