Surname Каракін (Каракін 
, Karjakin 
, Kariakin 
) , around the globe, is a rare last name. The family name Каракін is characteristic of Latvia, where it is a rare surname, Finland, and Ukraine, where it is a very rare surname. Measured by absolute frequency, it is commonest in Finland, Ukraine, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Каракін | Ukraine |
| Karjakin | Germany, Finland, Russia |
| Kariakin | Russia, Hungary, United States, Latvia, Venezuela |