Cognomen Sulkollari (Sulkollari 
) , in the entire world, is a very rare family name. The cognomen Sulkollari is habitual in Southern Europe, particularly Albania, where it is quite a rare surname, Greece, where it is a rare surname, and Italy, where it is an extremely rare surname. Much less frequently, Sulkollari is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sulkollari | Italy, United States, United Kingdom, Greece, Albania |