Surname Патти (Patty 
, Patsy 
, Patti 
) , in the entire world, is a common last name. The family name Патти is habitual in Bolivia, where it is quite a common surname, Italy, and Indonesia, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in India, Indonesia, and Italy. More frequently, Патти is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Patty | Indonesia, Italy, Guatemala, United States, India |
| Patsy | Indonesia, Guatemala, United States, India, Canada |
| Patti | Indonesia, Italy, United States, India, Bangladesh |
| Патти | Kyrgyzstan, Russia |