Worldwide, บัวสา (บัวสา 
) is a rare mostly girly, but uncommonly masculine forename. The first name บัวสา is habitual in South-eastern Asia, particularly Thailand, where it is a rare mostly feminine, but seldom boy's name. Much less frequently, บัวสา is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| บัวสา | Thailand |