Cognomen สุขนิตย์ (สุขนิตย์ 
) , in the world, is a rare surname. The last name สุขนิตย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, สุขนิตย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุขนิตย์ | Thailand |