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 | Azerbaijan, Kazakhstan, Russia, Belarus, Ukraine |
| Sentchenko | Germany, United States |
| Сеньченко | Kyrgyzstan, Russia, Ukraine, Belarus |