Discover name insights instantly.

Uncover the origin, popularity, and more for any name.

Name Origin

Casimir is a masculine given name of Polish origin. It is derived from the Slavic elements 'kas' meaning 'to guard' or 'to watch over' and 'mir' meaning 'peace'. Therefore, Casimir traditionally means 'keeper of peace' or 'guardian of peace'.

polishslavicmasculinepeaceguardianprotector

Famous People

Casimir Pulaski (1745-1779)

Military leader, general

Polish-American Revolutionary War hero
Known for his cavalry tactics and leadership at the Battle of Savannah
Considered the 'father of the American cavalry'

Casimir II the Just (1138-1194)

King

King of Poland from 1177 to 1194
Known for his piety and justice
Established the Piast dynasty's rule in Kraków

Casimir III the Great (1310-1370)

King

King of Poland from 1333 to 1370
Considered one of the greatest Polish monarchs
Expanded Polish territory significantly
Established the University of Kraków

Casimir Malevich (1879-1935)

Painter, art theorist

Pioneer of abstract art and geometric abstraction
Creator of the Suprematist movement
Known for his iconic painting 'Black Square'

Similar Names

Kazimierz Casimiro Kasimir

Sibling Names

Leon

Both Casimir and Leon are classic, strong names with a European heritage, particularly French and Polish.

Adelaide

Casimir and Adelaide share a similar elegance and vintage charm. Both names have royal connections, adding a touch of sophistication.

Willa

Willa complements Casimir with its gentle femininity while maintaining a classic feel. Both names are relatively short and easy to pronounce.