Cognomen Икин (Ikin 
, Eakin 
, Икин 
) , globally, is quite a common surname. The family name Икин is characteristic of Australia, where it is quite a rare surname, New Zealand, and Ireland. Measured by absolute frequency, it is the most numerous in the United States, Indonesia, and the United Kingdom. Also, Икин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ikin | Indonesia, United Kingdom, Malaysia, Australia, United States |
| Eakin | United Kingdom, Malaysia, Australia, United States, Canada |
| Икин | Kyrgyzstan, Kazakhstan, Russia, Bulgaria |