This is the 11328th most frequent Korean word.
김승겸
"김승겸" is a Korean personal name and does not have a specific definition in English.
'김승겸' here is used as a proper noun, specifically a name referring to a person.
김승겸은 학생입니다.
Kim Seung-gyeom is a student.
'김승겸' is used as the direct object in this sentence, indicated by the object particle '을'.
저는 항상 김승겸을 존경합니다.
I always respect Kim Seung-gyeom.
'김승겸' includes the polite suffix '씨', indicating respect towards the individual referred to by the name.