Last name Tsytko (Tsytko 
, Цытко , Цитко 
) , around the globe, is a rare family name. The last name Tsytko is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Russia, where it is a very rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Tsytko | Russia, United States |
| Тситко, Цытко | Russia |
| Цитко | Belarus, Russia, Ukraine |