Surname Imperadeiro (Imperadeiro 
) , worldwide, is a very rare last name. The last name Imperadeiro is characteristic of Portugal, where it is a rare surname, Canada, where it is a very rare surname, and France. Much less frequently, Imperadeiro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Imperadeiro | Brazil, Portugal, Canada, France |