Surname Glavanovic (Glavanovic 
) , in all the world, is a very rare last name. The cognomen Glavanovic is habitual in Montenegro, where it is quite a common surname, Croatia, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Montenegro, the United States, and Croatia.
| VARIANT | COUNTRY |
|---|---|
| Glavanovic | Montenegro, Croatia, Canada, United States |