Cognomen Гаыдаренко (Гаыдаренко 
, Gaydarenko 
) , throughout the world, is a very rare surname. The surname Гаыдаренко is characteristic of Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Гаыдаренко | Russia |
| Gaydarenko | United States, Ukraine |