Family name Нанко (Nanko 
, Нанко 
) , around the globe, is quite a rare last name. The last name Нанко is habitual in Bulgaria, where it is quite a rare surname, Cameroon, and Myanmar, where it is a rare surname. In absolute terms, the name is most common in Cameroon, Nigeria, and Bulgaria. Likewise, Нанко is the forename as well as the last name.