Surname Ilma Margarita (Ilma Margarita 
) , throughout the world, is an extremely rare last name. The cognomen Ilma Margarita is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Ilma Margarita is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilma Margarita | Chile, Ecuador |