Cognomen Еднак (Ednak 
, Yednak 
, Еднак 
) , in the entire world, is a rare family name. The cognomen Еднак is characteristic of Belarus, where it is a very rare surname, the United States, and Russia. Measured by absolute frequency, it is commonest in the United States, Russia, and Brazil. Much less frequently, Еднак is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ednak | United States, Ukraine, Germany, Canada |
| Yednak | Brazil, Ukraine, Argentina, United States |
| Еднак | Belarus, Ukraine, Russia |
|
еднак, остап владимирович Ukrainian politician, UA (b. 1980) |
|