Family name Milesia (Milesia 
) , all around the world, is an extremely rare last name. The surname Milesia is habitual in Spain, where it is a very rare surname, Chile, where it is an extremely rare surname, and Venezuela. More frequently, Milesia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Milesia | Philippines, Spain, Brazil, United States, Peru |