Surname Jarnjevic (Jarnjevic 
) , across the world, is a very rare family name. The cognomen Jarnjevic is habitual in Croatia, where it is a rare surname, Australia, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jarnjevic | Australia, Croatia, United States, Germany, Canada |