Throughout the world, นิซัน (Nisan 
, นิซัน 
) is quite a common unisex first name. The first name นิซัน is characteristic of Western Asia, particularly Qatar, where it is quite a rare dominantly masculine, but uncommonly girly name, Kuwait, where it is quite a rare gender-neutral name, and Saudi Arabia, where it is a rare epicene name. Measured by absolute frequency, it most frequently occurs in India, Indonesia, and Bangladesh. Much less frequently, นิซัน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nisan | Nepal, Japan, India, Bangladesh, Indonesia |
| นิซัน | Thailand |