Cognomen Kololli (Kololli 
) , throughout the world, is a rare last name. The cognomen Kololli is habitual in Albania, where it is quite a rare surname, Slovenia, where it is a rare surname, and Switzerland. Not in comparison with a country's population, it is the most numerous in Albania, Germany, and Slovenia.
| VARIANT | COUNTRY |
|---|---|
| Kololli | Switzerland, Albania, United States, Slovenia, Germany |
| benjamin kololli Kosovan association football player, CH (b. 1992) |
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| martin kololli chess player |
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