Surname Каукин (Каукин 
, Kaukin 
) , in the world, is a rare last name. The surname Каукин is characteristic of Kazakhstan, where it is a rare surname, Russia, and Ukraine, where it is a very rare surname. Much less frequently, Каукин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Каукин | Kazakhstan, Ukraine, Russia |
| Kaukin | Kazakhstan, India, Russia |