Cognomen Sounath (Sounath 
) , around the world, is an extremely rare last name. The cognomen Sounath is habitual in Sub-Saharan Africa, particularly South Africa, where it is an extremely rare surname. Much more prevalently, Sounath is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sounath | United Kingdom, Laos, Thailand, South Africa, India |