Surname Lavrnić (Lavrnić 
) , throughout the world, is a rare last name. The surname Lavrnić is habitual in Southern Europe, particularly Croatia, where it is quite a rare surname, and Serbia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lavrnić | Serbia, Croatia |
| stevo lavrnić researcher (ORCID 0000-0002-0773-4360) |
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