Family name Zenka (Zenka 
, Зенка 
) , across the world, is a rare surname. The family name Zenka is habitual in Latvia, where it is quite a rare surname, Slovakia, where it is a rare surname, and Poland. Not in comparison with a country's population, it is the most numerous in Poland, Latvia, and Japan. Also, Zenka is the forename as well as the last name.