Cognomen Кырин (Kyrin 
, Kyryn , Кырин 
) , worldwide, is a very rare family name. The cognomen Кырин is characteristic of Russia, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United States. More prevalently, Кырин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kyrin | Australia, Canada, United Kingdom, United States, New Zealand |
| Kyryn | United States |
| Кырин | Russia |