Cognomen Chapka (Czapka 
, Шапка 
, Chapka 
) , across the world, is quite a rare last name. The surname Chapka is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Czechia, and Poland. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Ukraine, Poland, and Russia. Likewise, Chapka is the forename as well as the last name.