Family name بيدرا (Piedra 
, بيدرا 
) , worldwide, is a common cognomen. The surname بيدرا is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is a common surname, Mexico, where it is quite a common surname, and Peru, where it is quite a rare surname. In absolute terms, the name is most common in Mexico, Costa Rica, and the United States. Much less frequently, بيدرا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piedra | Mexico, Spain, Peru, United States, Costa Rica |
| بيدرا | Iran |