Family name Barbacena (Barbacena 
) , all over the world, is quite a rare surname. The cognomen Barbacena is habitual in Philippines, where it is quite a rare surname, Portugal, where it is a rare surname, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Barbacena | Portugal, Saudi Arabia, Philippines, United States, Brazil |
| denise barbacena Filipino rapper, PH (b. 1994) |
|