Globally, สุทธิศร (สุทธิศร 
) is a very rare epicene first name. The given name สุทธิศร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Likewise, สุทธิศร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุทธิศร | Thailand |