Cognomen Ричес (Riches 
, Ричес 
) , around the globe, is quite a common family name. The family name Ричес is characteristic of Isle of Man, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and Australia. In absolute terms, it is commonest in the United Kingdom, Australia, and the United States. Very seldom, Ричес is the forename as well as the last name.