Cognomen Frok (Frak 
, Frok 
) , all around the world, is quite a rare last name. The family name Frok is characteristic of Poland, where it is quite a rare surname, Slovakia, where it is a rare surname, and Egypt. Measured by absolute frequency, the name is most common in Poland, Egypt, and the United States. More frequently, Frok is the forename as well as the last name.