Cognomen داتي (Dati 
, داتي 
) , across the world, is quite a common family name. The last name داتي is characteristic of Italy, where it is quite a rare surname, Libya, and Uruguay, where it is a rare surname. Measured by absolute frequency, it is the most numerous in India, Indonesia, and Italy. More prevalently, داتي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dati | India, Italy, Pakistan, Ethiopia, Indonesia |
| داتي | Iraq, Morocco, Libya |