Family name Sompassorn (Sompassorn 
) , throughout the world, is an extremely rare surname. Much more prevalently, Sompassorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sompassorn | Australia, Thailand |
Bhuvawatcharapisut, Liampan, Kriengrojkul, Sodsaengthien, Kongjampa, Ruksomboonde, Laojarungphesatchako, Tarnsirisakul, Boontanamanee, Laojarungphesatchakorn, Limsombatanan, Tippapartya, Suwannawong, Pratchayakun, Limsombutanan, and Tantayanusorn