Surname Ватян (Ватян 
, Vatyan 
, Vatian ) , globally, is a rare last name. The surname Ватян is characteristic of Slovakia, where it is a rare surname, Armenia, and Russia, where it is a very rare surname. Likewise, Ватян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ватян | Russia, Armenia, Kazakhstan, Ukraine |
| Vatyan | Armenia, India, United States, Russia, Slovakia |
| Vatian | United States, India |