Ryūichi, Ryuichi or Ryuuichi is a masculine Japanese given name. Notable people with the name include:Ryuichi Abe , Japanese academic Ryūichi Amano , Japanese photographer Ryuichi Doi , Japanese politician Ryuichi Hirashige , Japanese footballer Ryūichi Hiroki , Japanese film director and editor Ryuichi Horibe , Japanese voice actor Ryuichi Kaji , Japanese journalist Ryuichi Kajimae , Japanese baseball player Ryuichi Kamiyama , Japanese footballer Ryuichi Kawamura , Japanese singer-songwriter, actor and record producer Ryuichi Kihara , Japanese figure skater Ryūichi Kijima (隆一木島), Japanese voice actor Ryuichi Kiyonari , Japanese motorcycle racer Ryuichi Kobayashi , Japanese bobsledder Ryuichi Kosugi , Japanese comedian Kuki Ryūichi , Japanese samurai Ryuichi Moriya , Japanese archer Ryuichi Murata , Japanese judoka and mixed martial artist Ryuichi Obitani , Japanese figure skater Ryuichi Oda , Japanese golfer Ryuichi Ogata , Japanese singer and musician Ryuichi Sakamoto , Japanese musician and composer Ryuichi Sugiyama , Japanese footballer and manager Ryūichi Tamura , Japanese poet, writer and translator Ryuichi Yoneyama , Japanese politician Ryuichi Maruyama , Russian sale manager