Last name Рыцарь (Ritter 
, Рыцарь 
, Rycerz 
) , across the world, is a common family name. The last name Рыцарь is characteristic of Western Europe, particularly Liechtenstein, where it is a widespread surname, Germany, where it is quite a common surname, and Switzerland (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Germany, the United States, and Brazil. Very seldom, Рыцарь is the forename as well as the last name.