This is the 8102nd most frequent Japanese word.
富沢
"富沢" (Tomizawa) is a Japanese surname or place name meaning "rich marsh" or "wealthy swamp."
富沢 is used as a place name in this sentence, indicating a specific location where the friend resides.
富沢に住んでいる友人が遊びに来ました。
A friend living in Tomizawa came to visit.
富沢 is used as a surname in this sentence, referring to Mr. Tomizawa.
富沢さんは優しい先生です。
Mr. Tomizawa is a kind teacher.
富沢 is used as a title or name for a specific type or style of traditional artwork in this sentence.