Family name Birti (Birti 
) , in the entire world, is a rare surname. The surname Birti is characteristic of Italy, where it is a rare surname, Greece, and Belgium, where it is a very rare surname. In absolute terms, this name is the most popular in India, Italy, and Greece. Also, Birti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Birti | Italy, Belgium, United States, Greece, India |