Surname Цанко (Цанко 
, Tsanko 
, Canko 
) , around the globe, is quite a rare last name. The surname Цанко is habitual in Bulgaria, where it is quite a common surname, Albania, where it is quite a rare surname, and North Macedonia. In absolute terms, it is the most numerous in Bulgaria, Albania, and Turkey. Likewise, Цанко is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Цанко | Russia, Ukraine, Bulgaria |
| Tsanko | Greece, Romania, Spain, Bulgaria, United States |
| Canko | North Macedonia, Albania, Bulgaria, United States, Turkey |