Cognomen Arjanik (Аржаник 
, Arjanik 
) , around the globe, is a rare last name. The cognomen Arjanik is habitual in Belarus, where it is a rare surname, Kyrgyzstan, and Kazakhstan, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Russia, Belarus, and Ukraine. Much less frequently, Arjanik is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Аржаник | Kyrgyzstan, Kazakhstan, Belarus, Ukraine, Russia |
| Arjanik | Georgia, United States |