Family name داسي (Dasi 
, Dacy 
, Daci 
) , throughout the world, is a widespread last name. The last name داسي is habitual in Albania, where it is quite a common surname, Kosovo, and Montenegro. In absolute terms, the name is most common in India, Albania, and Indonesia. Very seldom, داسي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dasi | Indonesia, Algeria, Spain, India, Democratic Republic of the Congo |
| Dacy | Spain, United States, India, Brazil, Democratic Republic of the Congo |
| Daci | Indonesia, Algeria, Spain, India, Albania |
| داسي | Algeria, Iran |