Family name Dulci (Dulci 
) , across the world, is a rare cognomen. The surname Dulci is habitual in Argentina, where it is a rare surname, Spain, where it is a very rare surname, and Brazil. More frequently, Dulci is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dulci | Spain, Brazil, Italy, United States, Argentina |
|
luiz dulci Brazilian politician, BR (b. 1956) |
|
| françois-etienne dulci IT |
|