This is the 14718th most frequent Korean word.
민찬이
"민찬이" is a Korean given name and does not have a specific meaning as a standalone word.
In this sentence, '민찬이' is used as the subject of the sentence, referring to a person named Minchan. The suffix '-이' is attached to indicate the subject form.
민찬이는 책을 열심히 읽고 있어요.
Minchan is reading a book diligently.
'민찬이' is used as part of introducing a person ('민찬' followed by '이라는', indicating 'named Minchan')
우리 학교에 민찬이라는 친구가 있어요.
There is a friend named Minchan in our school.
Here, '민찬이' is used with the '한테' particle, indicating that the action of asking is directed towards Minchan.