Globally, コウチ (コウチ ) is an extremely rare unknown gender forename. Much less frequently, コウチ is the last name as well as the forename.
Kouch
マキ, ショウタ, ダイスケ, ヨシユキ, タカアキ, ワタル, ユウキ, ヨシエ, ヒロミ, ヒロコ, ナツキ, ナオコ, ミズキ, ミチエ, ミチコ, マユミ, ケイコ, クミコ, サトシ, タツキ, カナコ, マモル, ユイ, ミワ, ユウスケ, and リョウタロウ
) is an extremely rare unknown gender forename. Much less frequently, コウチ is the last name as well as the forename.