Surname Mravinec (Mravinec 
) , in the world, is a rare cognomen. The last name Mravinec is habitual in Slovenia, where it is quite a rare surname, Croatia, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mravinec | Germany, Croatia, Slovenia, Canada, United States |
| martina mravinec SI |
|