This is the 11291st most frequent Korean word.
김근식은
"김근식은" is not a standalone word but a phrase in Korean. It means "As for Kim Geun-sik," referring to a person named Kim Geun-sik.
In this sentence, '김근식은' functions as the subject of the sentence, with '은' indicating the topic marker.
김근식은 학생입니다.
Kim Geun-sik is a student.
Here, '김근식은' acts as the subject/topic whose action is described.
김근식은 학교에서 공부하고 있어요.
Kim Geun-sik is studying at school.
In this example, '김근식은' is the subject/topic performing the liking action.