Worldwide, สุธิสาร (สุธิสาร 
) is a very rare unisex first name. The forename สุธิสาร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Much less frequently, สุธิสาร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุธิสาร | Thailand |