Surname Geinik (Geinik 
) , across the world, is an extremely rare cognomen. The last name Geinik is habitual in Israel, where it is a very rare surname, and Russia, where it is an extremely rare surname. Very seldom, Geinik is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geinik | Russia, Israel |