Last name Calena (Calena 
) , in the world, is a rare family name. The surname Calena is characteristic of Romania, where it is a rare surname, Brazil, where it is a very rare surname, and Venezuela. Likewise, Calena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calena | Romania, Colombia, United States, Canada, Brazil |