This is the 1847th most frequent Japanese word.
文雄
"文雄" (Fumio) is a Japanese male given name meaning "scholarly hero" or "literary man."
In this sentence, 文雄 is used as a proper name to refer to a person.
文雄は学校へ行きました。
Fumio went to school.
Here, 文雄 is addressed with the honorific 'さん,' emphasizing politeness when referring to others.
文雄さんはとても礼儀正しい人です。
Mr. Fumio is a very polite person.
The suffix 'くん' is appended to 文雄, often used to endearingly address younger males in informal settings.