Cognomen Crvik (Crvik 
) , around the world, is a very rare family name. The surname Crvik is characteristic of Croatia, where it is a rare surname, Canada, where it is an extremely rare surname, and Chile. Not in comparison with a country's population, it is commonest in Croatia, Canada, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Crvik | Argentina, Chile, Canada, Croatia |