Family name Aliaga Leiva (Aliaga Leiva 
) , around the globe, is a very rare last name. The cognomen Aliaga Leiva is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Aliaga Leiva | Chile |
Maria, Maricruz, Katharina, and Agustin Guillermo