Cognomen شیرین (Shirin 
, Chirine 
, Şirin 
) , throughout the world, is a common last name. The last name شیرین is habitual in Azerbaijan, where it is quite a common surname, Bangladesh, where it is quite a rare surname, and Georgia. Not in comparison with a country's population, the name is most common in Bangladesh, India, and Turkey. More frequently, شیرین is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shirin | Iran, India, Bangladesh, Azerbaijan, Turkey |
| Chirine | Tunisia, Algeria, United Arab Emirates, United States, Lebanon |
| Şirin | Iraq, United States, Azerbaijan, Germany, Turkey |
| شیرین | Iran, Saudi Arabia, Iraq, Afghanistan, Turkey |