This is the 2217th most frequent Japanese word.
秀雄
"秀雄" is a Japanese male given name meaning "excellent hero" or "outstanding man."
In this sentence, '秀雄' is used as a proper noun referring to a person's given name, and 'さん' is a respectful suffix added to names.
秀雄さんは仕事に集中しています。
Mr. Hideo is concentrating on his work.
Here, '秀雄' functions as a proper noun indicating the name and is followed by the possessive marker 'の' to indicate possession.
昨晩、秀雄の趣味について話しました。
Last night, I talked about Hideo's hobbies.
In this usage, '秀雄' is mentioned as the subject of discussion, specifically referring to the cultural context of the name.