Family name Бирдал (Birdal 
, Burdal 
, Бирдал 
) , globally, is quite a rare surname. The last name Бирдал is characteristic of Denmark, where it is quite a rare surname, Turkey, where it is a rare surname, and Norway. Measured by absolute frequency, it most frequently occurs in Turkey, Denmark, and Bangladesh. Much less frequently, Бирдал is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Birdal | Turkey, Germany, Norway, United States, Poland |
| Burdal | Norway, Spain, Poland, Bangladesh, France |
| Бирдал | Russia |
| Byrdal | Poland, Denmark, Brazil, United States |