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Surname Khainak (Khainak
, Хайнак
) , throughout the world, is a rare last name. The cognomen Khainak is habitual in Ukraine, where it is a rare surname, Thailand, and Russia, where it is a very rare surname. Very seldom, Khainak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khainak | India, Thailand |
| Хайнак | Russia, Ukraine |