Kōichi

Kōichi, Koichi, Kouichi or Kohichi is a masculine Japanese given name.

== Written forms == Kōichi can be written using different kanji characters and can mean: 晃一, "clear, one" 幸一, "happiness, one" 光一, "light, one" 孝一, "filial piety, one" 弘一, "vast, one" 浩一, "abundance, one" 宏一, "wide, one" 恒一, "constancy, one" 耕一, "cultivate, one" 孝市, "filial piety, market" The name can also be written in hiragana (こういち) or katakana (コウイチ).