Save Type Surname (from location) Usage Japanese Scripts 長沢, 長澤(Japanese Kanji) ながさわ(Japanese Hiragana) Pronounced Pron. /nä.ɡä.sä.ɰᵝä/ [key·simplify] Meaning & History From Japanese 長 (naga) meaning "long" and 沢 or 澤 (sawa) meaning "marsh". Related Names Rootsnaga + sawa Categories Swimming Hall of Famers
