Cognomen Ferity (Ferity 
, Feritas 
) , in the world, is a very rare surname. The family name Ferity is characteristic of Portugal, where it is a very rare surname, Brazil, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Brazil, Portugal, and the United States. Very seldom, Ferity is the forename as well as the last name.