Last name Koksa (Koksa 
) , globally, is a very rare family name. The last name Koksa is characteristic of Poland, where it is a rare surname, Germany, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Poland, Germany, and India. More frequently, Koksa is the forename as well as the last name.