Cognomen Ніколіс (Ніколіс 
) , globally, is an extremely rare last name. The cognomen Ніколіс is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname. Much less frequently, Ніколіс is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ніколіс | Ukraine |