Cognomen Risath (Risath 
) , all around the world, is a rare last name. The family name Risath is habitual in Qatar, where it is quite a rare surname, Sri Lanka, where it is a rare surname, and Saudi Arabia. Much less frequently, Risath is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Risath | India, Saudi Arabia, Qatar, Sri Lanka |