Cognomen Mirsia (Mirsia 
) , worldwide, is a very rare family name. The family name Mirsia is habitual in Latin America and the Caribbean, particularly Honduras, where it is a rare surname, Venezuela, where it is a very rare surname, and Nicaragua. Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Honduras, Venezuela, and Mexico. More frequently, Mirsia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mirsia | Democratic Republic of the Congo, Mexico, Honduras, Peru, Venezuela |