All around the world, อุดสา (อุดสา 
) is a very rare gender-neutral given name. The forename อุดสา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Much less frequently, อุดสา is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| อุดสา | Thailand |