Cognomen Halapa (Halapa 
) , around the globe, is a rare last name. The last name Halapa is characteristic of Croatia, where it is quite a rare surname, Morocco, where it is a rare surname, and Germany, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Croatia, Morocco, and India. Also, Halapa is the forename as well as the last name.