Surname นิโคลัส (Nickolas 
, Nicolus 
, Nicoles 
) , throughout the world, is quite a rare last name. The last name นิโคลัส is habitual in Malaysia, where it is quite a rare surname, Uganda, where it is a rare surname, and Kenya. Measured by absolute frequency, this name is the most popular in the United States, Malaysia, and Nigeria. More prevalently, นิโคลัส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nickolas | Brazil, Indonesia, United States, South Africa, Kenya |
| Nicolus | Tanzania, Nigeria, United States, South Africa, Kenya |
| Nicoles | Democratic Republic of the Congo, Nigeria, United States, Malaysia, South Africa |
| นิโคลัส | Thailand |