Family name Tsepko (Tsepko 
, Цепко 
) , throughout the world, is a rare surname. The family name Tsepko is characteristic of Ukraine, where it is a rare surname, Kazakhstan, and Belarus. Not in comparison with a country's population, it is the most numerous in Ukraine, Kazakhstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Tsepko | Russia, Estonia |
| Цепко | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |