Surname Garvanovic (Garvanovic 
) , around the globe, is a very rare cognomen. The family name Garvanovic is habitual in Croatia, where it is a very rare surname, the United States, where it is an extremely rare surname, and the United Kingdom. Much less frequently, Garvanovic is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Garvanovic | Croatia, United Kingdom, United States |