Cognomen Curcubet (Curcubet 
) , in the entire world, is a rare family name. The cognomen Curcubet is habitual in Moldova, where it is quite a rare surname, Romania, where it is a rare surname, and Greece, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Curcubet | Greece, Italy, Moldova, Romania |