Family name Sentchenko (Сенченко 
, Sentchenko 
, Сеньченко 
) , globally, is a common surname. The cognomen Sentchenko is habitual in Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, and Russia. In absolute terms, it most frequently occurs in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Сенченко | Russia, Kazakhstan, Azerbaijan, Ukraine, Belarus |
| Sentchenko | United States, Germany |
| Сеньченко | Belarus, Ukraine, Kyrgyzstan, Russia |