Last name Tsoki (Tsoki 
) , across the world, is a rare surname. The last name Tsoki is characteristic of Greece, where it is a rare surname, the Democratic Republic of the Congo, and South Africa, where it is a very rare surname. Not in comparison with a country's population, the name is most common in the Democratic Republic of the Congo, Greece, and Nigeria. Very seldom, Tsoki is the forename as well as the last name.