This is the 14043rd most frequent Korean word.
매튜
"매튜" is the Korean transliteration of the English name "Matthew."
In this sentence, '매튜' is a proper noun, referring to a person's name, specifically Matthew, used as the subject of the sentence.
매튜는 오늘 학교에 갔어요.
Matthew went to school today.
Here, '매튜' functions as a proper noun, used in possessive form to indicate ownership of the book, i.e., it is Matthew's book.
매튜의 책은 책상 위에 있어요.
Matthew's book is on the desk.
In this sentence, '매튜' is again a proper noun, used as the object of the sentence to indicate that people have affection toward Matthew.