Surname Sixto Emilio (Sixto Emilio 
) , in the world, is an extremely rare family name. The last name Sixto Emilio is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Sixto Emilio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sixto Emilio | Ecuador, Argentina, Chile, Sweden, Peru |