Cognomen Mildia (Mildia 
) , around the world, is a very rare family name. The surname Mildia is habitual in Honduras, where it is a rare surname, Georgia, where it is a very rare surname, and Nicaragua. Not in comparison with a country's population, it is commonest in Latin America and the Caribbean, particularly Honduras, Nicaragua, and Mexico. More frequently, Mildia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mildia | Italy, Brazil, United States, Honduras, Democratic Republic of the Congo |