Surname Pardo Ulloa (Pardo Ulloa 
) , in the entire world, is a very rare family name. The cognomen Pardo Ulloa is characteristic of Chile, where it is a rare surname, Ecuador, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pardo Ulloa | Ecuador, Chile, Spain |