Surname Cargonja (Cargonja 
) , worldwide, is a very rare family name. The surname Cargonja is characteristic of Croatia, where it is a rare surname, Argentina, where it is a very rare surname, and France, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, Croatia, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Cargonja | United States, Croatia, France, Argentina |