Cognomen Prepas (Prepas 
) , all around the world, is a very rare last name. The cognomen Prepas is habitual in Greece, where it is a rare surname, Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Prepas | Greece, Canada, United States |
| ellie prepas Canadian university professor and researcher in water quality, CA |
|