Cognomen Perfecta Pilar (Perfecta Pilar 
) , globally, is an extremely rare last name. The cognomen Perfecta Pilar is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Perfecta Pilar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Perfecta Pilar | Ecuador, Chile |