Surname Carenia (Carenia 
) , in all the world, is a very rare cognomen. The surname Carenia is characteristic of Philippines, where it is a very rare surname, Nicaragua, and Venezuela. Measured by absolute frequency, it is commonest in Philippines, Venezuela, and Mexico. Likewise, Carenia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carenia | Philippines, Mexico, United States, Nicaragua, Venezuela |