Family name Southas (Southas 
) , around the globe, is a very rare surname. The last name Southas is characteristic of Northern America, particularly Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Southas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Southas | Thailand, United States, Canada |