Cognomen Marolin (Marolin 
) , all over the world, is a rare family name. The surname Marolin is characteristic of Croatia, where it is quite a rare surname, Austria, where it is a rare surname, and Colombia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Indonesia, Croatia, and Austria. Likewise, Marolin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marolin | Austria, Colombia, Dominican Republic, Indonesia, Croatia |