Save Type Surname (from location) Usage Japanese Scripts 川口(Japanese Kanji) かわぐち(Japanese Hiragana) Pronounced Pron. /kä.ɰᵝä.ɡɯᵝ.t͡ɕi/ [key·simplify] Meaning & History Means "mouth of the river", from Japanese 川 (kawa) meaning "river, stream" and 口 (kuchi) meaning "mouth, entrance". Related Names Rootskawa + kuchi Categories bass guitarists, mixed martial artists, water