Family name نيقولاس (Nicolaes 
, نيقولاس 
) , throughout the world, is a rare last name. The family name نيقولاس is habitual in Belgium, where it is quite a rare surname, Netherlands, where it is a rare surname, and Romania. Likewise, نيقولاس is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nicolaes | Netherlands, France, Romania, Belgium, Germany |
| نيقولاس | Palestinian Territory |