Last name Troudy (Troudy 
) , in the world, is a very rare surname. The last name Troudy is habitual in Tunisia, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Troudy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Troudy | Tunisia, Canada, South Africa, United States |