All over the world, นิกส์ (Nik 
, Nicks 
, Nigs 
) is a common unisex forename. The forename นิกส์ is characteristic of Slovenia, where it is quite a common male name, Albania, and Mauritius, where it is quite a rare boy's name. In absolute terms, it is commonest in Indonesia, Malaysia, and India. Very seldom, นิกส์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nik | Iran, Indonesia, United States, Malaysia, Australia |
| Nicks | United Kingdom, Indonesia, United States, Malaysia, Australia |
| Nigs | Philippines, Papua New Guinea, United States, Guatemala |
| นิกส์ | Thailand |
นิกส์ is also a name for the fictitious and mythical characters: .
แวววิริยกุล, ชุติมารัต, and ชุติมารัตน์