Family name Tuyoshi (Tuyoshi 
) , worldwide, is an extremely rare surname. Much more prevalently, Tuyoshi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuyoshi | Japan, China, Brazil, United States |
Itu, Takamoto, Teramae, Masumoto, Miyazaki, Kawahara, Koyanagi, Massaki, Tomiyama, Hasegawa, Vinicius, Ishigami, Yamamoto, Yokoyama, Matsuyama, Tokunaga, Takahashi, Uemura, Futata, Ono, Tani, Tada, Ueji, Saito, Silva, Ongawa, Isumi, Kimura, Kiyota, Tanaka, Tanabe, Tamura, Hagino, Okada, and Yamaguchi