Family name Ritchi (Ritchi 
, ريتشي 
) , around the world, is quite a rare cognomen. The last name Ritchi is characteristic of Algeria, where it is quite a rare surname, Netherlands, where it is a rare surname, and Tunisia. Not in comparison with a country's population, it most frequently occurs in Algeria, Morocco, and Netherlands. Very seldom, Ritchi is the forename as well as the last name.