Cognomen Atoy (Atoy 
) , in all the world, is quite a rare surname. The family name Atoy is characteristic of Philippines, where it is a rare surname, Colombia, and Sudan. In absolute terms, the name is most common in Philippines, Colombia, and Indonesia. Also, Atoy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Atoy | Indonesia, Colombia, Sudan, Philippines, Saudi Arabia |