All around the world, Сидоренко (Сидоренко 
, Sidorenko 
, Sydorenko 
) is a very rare unisex first name. The forename Сидоренко is habitual in Russia, where it is a very rare epicene name, and China, where it is an extremely rare unisex name. Predominantly, Сидоренко is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Сидоренко | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Sidorenko | Moldova, Belarus, United States, Germany, Russia |
| Sydorenko | Poland, United States, Germany, Russia, Ukraine |
| Sidorenco | Moldova, Spain, Greece, United Kingdom, Canada |