Cognomen Reinaldo Sigifredo (Reinaldo Sigifredo 
) , globally, is an extremely rare last name. The family name Reinaldo Sigifredo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Reinaldo Sigifredo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reinaldo Sigifredo | Ecuador, Chile |