Family name Belgica Pilar (Belgica Pilar 
) , globally, is an extremely rare surname. The surname Belgica Pilar is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Belgica Pilar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Belgica Pilar | Peru, Chile, Ecuador |