Family name Setsuyo (Setsuyo 
) , around the world, is an extremely rare surname. Much more frequently, Setsuyo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Setsuyo | Brazil, United States, Japan |
Ide, Hirano, Hirase, Hirose, Fukuda, Fuziwara, Oliver, Oshima, Otsuki, Yamane, Yabuta, Uehara, Sakurai, Shimizu, Stauter, Schulze, Kuswoyo, Tanigawa, Tomioka, Ichiyama, Okazaki, Munemitsu, Nagata, Tabata, Tanabe, Tanaka, Ito, Ono, Oue, Ota, Oya, Sato, Koda, Zani, Ueda, Maeda, Takeuchi, Cluck, Tsuda, Nakai, Hoshi, Ikeda, Utley, Momosse, Kodama, Koyama, Kojima, Kimura, Davis, and Kobayashi