Family name داهي (Dahi 
, داهي 
) , around the globe, is a common surname. The surname داهي is characteristic of Mauritania, where it is quite a common surname, Lebanon, where it is quite a rare surname, and Syria. Measured by absolute frequency, it most frequently occurs in Egypt, India, and Morocco. Very seldom, داهي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dahi | Egypt, Syria, Morocco, India, Algeria |
| داهي | Iran, Yemen, Morocco, Iraq |