Cognomen Sewduth (Sewduth 
) , throughout the world, is a rare family name. The last name Sewduth is habitual in Mauritius, where it is quite a rare surname, South Africa, where it is a rare surname, and France, where it is an extremely rare surname. Much less frequently, Sewduth is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sewduth | Mauritius, France, South Africa |