Cognomen Krkac (Krkac 
) , all around the world, is a very rare surname. The cognomen Krkac is characteristic of Slovenia, where it is quite a rare surname, Croatia, where it is a very rare surname, and Australia. Much less frequently, Krkac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Krkac | Australia, Croatia, United States, Slovenia |