Cognomen Mirzaiy (Mirzaiy 
) , around the world, is a rare surname. The family name Mirzaiy is habitual in Afghanistan, where it is a rare surname, Iran, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Afghanistan, Iran, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Mirzaiy | United Kingdom, United States, Afghanistan, Iran |