Family name Cirenia (Cirenia 
) , throughout the world, is quite a common cognomen. The cognomen Cirenia is habitual in Mexico, where it is quite a rare surname, Venezuela, where it is a rare surname, and Spain. Likewise, Cirenia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cirenia | Spain, Mexico, United States, Brazil, Venezuela |