Surname Carmen Aura (Carmen Aura 
) , in the world, is an extremely rare cognomen. The family name Carmen Aura is habitual in Finland, where it is a very rare surname, and Chile, where it is an extremely rare surname. More frequently, Carmen Aura is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carmen Aura | Peru, Finland, Spain, Chile, Ecuador |