Surname เสียวสวาท (เสียวสวาท 
) , across the world, is a very rare cognomen. The family name เสียวสวาท is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เสียวสวาท is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เสียวสวาท | Thailand |