Family name Vrdoljak-Colo (Vrdoljak-Colo 
) , globally, is a very rare last name. The cognomen Vrdoljak-Colo is habitual in Southern Europe, particularly Croatia, where it is a rare surname. Parts of the name also exists independently as a last name Vrdoljak, and a last name Colo.
| VARIANT | COUNTRY |
|---|---|
| Vrdoljak-Colo | Croatia |