Surname Grcia (Grcia 
) , in the entire world, is a rare last name. The cognomen Grcia is characteristic of Latin America and the Caribbean, particularly Guatemala, where it is a rare surname, Uruguay, and Colombia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Latin America and the Caribbean, particularly Guatemala, Mexico, and Colombia. Also, Grcia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grcia | Democratic Republic of the Congo, Mexico, Spain, Colombia, Guatemala |