In all the world, Tonkovic-Capin (Tonkovic-Capin 
) is an extremely rare unknown gender given name. Much more frequently, Tonkovic-Capin is the last name as well as the forename. Parts of the name also exists independently as a last name Tonkovic, and a last name Capin.
| VARIANT | COUNTRY |
|---|---|
| Tonkovic-Capin | United States |