Worldwide, สุทธินาท (สุทธินาท 
) is a very rare gender-neutral given name. The first name สุทธินาท is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Very seldom, สุทธินาท is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุทธินาท | Thailand |