Surname Sixto Rodolfo (Sixto Rodolfo 
) , in the world, is an extremely rare last name. The cognomen Sixto Rodolfo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more prevalently, Sixto Rodolfo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sixto Rodolfo | Peru, Argentina, Spain, Chile, Ecuador |