In all the world, Калкин (Kalkin 
, Culkin 
, Калкин 
) is a very rare male first name. Much more prevalently, Калкин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kalkin | Canada, United States, India, Russia, Turkey |
| Culkin | United Kingdom, Australia, Indonesia, United States, Ireland |
| Калкин | Kyrgyzstan, Kazakhstan, Russia |
| Kalkins | United States |