Family name Suitsu (Suitsu 
) , all over the world, is a common last name. The surname Suitsu is characteristic of Japan, where it is quite a common surname, Estonia, where it is quite a rare surname, and Indonesia, where it is a very rare surname.
Mr, Kazuo, Kaoru, Kenji, Kenzo, Piret, Gijin, Jitsu, Takao, Takeo, Takuo, Tadao, Tomio, Tokio, Teruo, Norio, Emiko, Haruo, Hideo, Fumio, Isamu, Issei, Bryan, Atsuo, Akiko, Akira, Ms, Ko, To, Ho, Yo, Ken, Akio, Koji, Raul, Rosa, Osamu, Isao, Yoji, Yuji, Masao, Maura, Mikio, Sadao, Shiro, Shuji, Shoji, Andre, Iwao, and Osmar