Cognomen Костаньос-Компань (Костаньос-Компань 
) , worldwide, is an extremely rare family name. The family name Костаньос-Компань is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname. Parts of the name also exists independently as a last name Компань.
| VARIANT | COUNTRY |
|---|---|
| Костаньос-Компань | Russia |