Last name Chorwat (Chorwat 
) , across the world, is a very rare cognomen. The surname Chorwat is habitual in Poland, where it is a very rare surname, the United States, where it is an extremely rare surname, and Germany. Measured by absolute frequency, it is the most numerous in Poland, the United States, and Brazil. Also, Chorwat is the forename as well as the last name.