Family name Sonthom (Sonthom 
) , across the world, is a very rare cognomen. The last name Sonthom is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sonthom | Thailand |
| emanuel sonthom fl. 1599-1612; Alternative names: Thomson; Titles or roles: English merchant in Gdańsk and Stade, translator |
|