Surname Ruiz Piedra (Ruiz Piedra 
) , around the world, is a very rare last name. The last name Ruiz Piedra is characteristic of Ecuador, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Ruiz Piedra | Ecuador, Spain |
Rocio, Miguel Ángel, and Angie Estefany