Family name Gilcar (Gilcar 
) , in the entire world, is a very rare last name. The surname Gilcar is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Brazil. More frequently, Gilcar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gilcar | Democratic Republic of the Congo, Philippines, Spain, Brazil, Venezuela |