Jiichirō

Jiichirō, Jiichiro, Jiichiroh or Jiichirou (written: 治一郎) is a masculine Japanese given name. Notable people with the name include:


 * Jiichiro Date (伊達 治一郎), Japanese sport wrestler
 * Jiichirō Matsumoto (松本 治一郎), Japanese politician and businessman
 * Jiichirō Yasukōchi (安河内 治一郎), Japanese photographer