In all the world, เสาวัน (เสาวัน 
) is a very rare largely boy's, but seldom girly forename. The given name เสาวัน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare dominantly boy's, but infrequently female name. Likewise, เสาวัน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| เสาวัน | Thailand |