Surname Кергин (Kergin 
, Kergine , Кергин 
) , in all the world, is a very rare cognomen. The surname Кергин is characteristic of Canada, where it is a very rare surname, and Russia. Very seldom, Кергин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kergin | Canada, United States, Philippines |
| Kergine | United States, Philippines |
| Кергин | Russia |