Family name Pilar Andrea (Pilar Andrea 
) , in the entire world, is a rare last name. The cognomen Pilar Andrea is habitual in Chile, where it is quite a rare surname, and Spain, where it is a very rare surname. More frequently, Pilar Andrea is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pilar Andrea | Peru, Colombia, Ecuador, Spain, Chile |