Cognomen بایزید (Bayazid 
, Bayezid 
, Baiazid 
) , all around the world, is quite a common last name. The last name بایزید is habitual in Syria, where it is quite a rare surname, Bangladesh, and United Arab Emirates. Not in comparison with a country's population, this name is the most popular in Bangladesh, Algeria, and Syria. Likewise, بایزید is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bayazid | Indonesia, Saudi Arabia, Syria, Algeria, Bangladesh |
| Bayezid | Indonesia, Saudi Arabia, United Arab Emirates, United States, Bangladesh |
| Baiazid | Germany, Romania, Canada, United States, Bangladesh |