Cognomen Andreyka (Андрейка 
, Andreyka 
) , around the globe, is a rare surname. The surname Andreyka is characteristic of Bulgaria, where it is quite a rare surname, Greece, where it is a very rare surname, and Ukraine. Measured by absolute frequency, it is the most numerous in Bulgaria, the United States, and Ukraine. Likewise, Andreyka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Андрейка | Ukraine, Russia, Bulgaria |
| Andreyka | Bulgaria, Greece, Brazil, United States, Russia |