Cognomen Стоя (Стоя 
, Stoja 
, Stoya 
) , in the entire world, is quite a rare family name. The last name Стоя is habitual in Bulgaria, where it is quite a common surname, Albania, where it is quite a rare surname, and Serbia. Likewise, Стоя is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Стоя | Kazakhstan, Ukraine, Bulgaria, Russia |
| Stoja | Germany, Serbia, Croatia, United States, Albania |
| Stoya | Germany, Australia, United States, Bulgaria, India |