Last name Kotris (Kotris 
) , worldwide, is a rare family name. The surname Kotris is characteristic of Croatia, where it is quite a rare surname, Czechia, where it is a rare surname, and New Zealand, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Croatia, the United States, and Czechia. Very seldom, Kotris is the forename as well as the last name.