Surname Ренко (Ренко 
) , all over the world, is a very rare family name. The last name Ренко is habitual in Kyrgyzstan, where it is a very rare surname, Kazakhstan, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Russia, Kyrgyzstan, and Kazakhstan. Predominantly, Ренко is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ренко | Kazakhstan, Armenia, Russia, Kyrgyzstan, Ukraine |