Last name リット (Litto 
, Litt 
, Ritt 
) , across the world, is quite a common surname. The family name リット is habitual in Austria, where it is quite a rare surname, Germany, and New Zealand. Not in comparison with a country's population, it most frequently occurs in the United States, Germany, and France. Very seldom, リット is the forename as well as the last name.