Cognomen Prudent-Therwin (Prudent-Therwin 
) , around the world, is an extremely rare family name. Much more frequently, Prudent-Therwin is the forename as well as the last name. Parts of the name also exists independently as a first name Prudent, and a first name Therwin.
| VARIANT | COUNTRY |
|---|---|
| Prudent-Therwin | Democratic Republic of the Congo |