Throughout the world, Руденко (Руденко 
, Rudenko 
, Rudenco 
) is a rare epicene given name. The forename Руденко is habitual in Russia, where it is a very rare gender-neutral name, and China, where it is an extremely rare epicene name. Much more prevalently, Руденко is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Руденко | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Rudenko | Russia, Moldova, United States, Germany, Ukraine |
| Rudenco | Russia, Spain, Moldova, United States, Ukraine |
| Roudenko | Russia, Canada, France, Australia, United States |