Cognomen Proty (Proty 
) , in the world, is a very rare last name. The family name Proty is habitual in Tanzania, where it is a very rare surname, Argentina, where it is an extremely rare surname, and the United States. Very seldom, Proty is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Proty | South Africa, Philippines, United States, Tanzania, India |