Surname סטו (Seto 
, Stu 
, Stow 
) , around the globe, is a common last name. The family name סטו is habitual in Cayman Islands, where it is quite a common surname, Hong Kong, and Indonesia, where it is quite a rare surname. In absolute terms, it most frequently occurs in Indonesia, the United States, and Canada. Likewise, סטו is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seto | Indonesia, Hong Kong, Taiwan, United States, Canada |
| Stu | Indonesia, United Kingdom, Taiwan, United States, Canada |
| Stow | Japan, United Kingdom, Australia, United States, Canada |
| סטו | Israel |