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 | Spain, Indonesia, Democratic Republic of the Congo, India, Algeria |
| Dacy | Brazil, Spain, United States, Democratic Republic of the Congo, India |
| Daci | Spain, Indonesia, Albania, India, Algeria |
| داسي | Iran, Algeria |