Last name Milaisa (Milaisa 
) , in the world, is an extremely rare cognomen. The surname Milaisa is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Mexico. More frequently, Milaisa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Milaisa | Spain, Philippines, Mexico, United States, Brazil |