Last name Sixto Lautaro (Sixto Lautaro 
) , all over the world, is an extremely rare cognomen. The cognomen Sixto Lautaro is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Sixto Lautaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sixto Lautaro | Chile, Ecuador, Argentina |