Surname ສນທະນາ (ສນທະນາ 
) , worldwide, is a rare family name. The family name ສນທະນາ is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. More prevalently, ສນທະນາ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ສນທະນາ | Laos |