Surname بيرتي (Berti 
, Bertie 
, Birte 
) , throughout the world, is a common cognomen. The surname بيرتي is habitual in San Marino, where it is a widespread surname, Saint Kitts and Nevis, where it is quite a common surname, and Italy (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Italy, Brazil, and Argentina. Likewise, بيرتي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Berti | Brazil, Italy, Democratic Republic of the Congo, United States, Germany |
| Bertie | Brazil, Italy, Democratic Republic of the Congo, Argentina, United States |
| Birte | Brazil, Argentina, United States, Denmark, Germany |
| بيرتي | Iraq |