Family name Нейка (Нейка 
, Neika 
, Nejka 
) , across the world, is quite a rare surname. The surname Нейка is habitual in Bulgaria, where it is quite a common surname, Slovenia, where it is quite a rare surname, and Germany, where it is a rare surname. Also, Нейка is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Нейка | Ukraine, Bulgaria |
| Neika | Germany, Bolivia, United States, Venezuela, Jamaica |
| Nejka | India, Slovenia |
| Neyka | Germany, United States, Bulgaria, India, Venezuela |