Cognomen Božić-Radoja (Božić-Radoja 
) , all around the world, is a very rare family name. The cognomen Božić-Radoja is characteristic of Southern Europe, particularly Croatia, where it is a rare surname. Parts of the name also exists independently as a last name Božić, and a last name Radoja.
| VARIANT | COUNTRY |
|---|---|
| Božić-Radoja | Croatia |