Cognomen Berdial (Berdial 
) , around the world, is a very rare surname. The surname Berdial is habitual in Spain, where it is a rare surname, Brazil, where it is an extremely rare surname, and the United States. Likewise, Berdial is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Berdial | Spain, Brazil, United States |