Family name Синьченко (Синьченко 
) , throughout the world, is a very rare last name. The family name Синьченко is habitual in Belarus, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Синьченко | Kyrgyzstan, Ukraine, Belarus |
Sinchenko, and Sintchenko