Surname Micilia (Micilia 
) , all around the world, is an extremely rare cognomen. The cognomen Micilia is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More frequently, Micilia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Micilia | Nicaragua, Italy, Brazil, United States, Peru |