Casimir
  m.
  
  Proto-Slavic *kaziti, meaning uncertain, + Slavic měr 'prestige, fame'.
  
  
  
  The name of an 11th C king of Poland, a 12th C king of Poland, a 14th C king of Poland, a 15th C king of Poland, and a 15th C Polish saint.
 
  
  
- Germany
- 
- Latin
- ● 1230 Casimiro (abl) hennes-vol1 p. 89
 
- Ukraine
- 
- Latin
- ● 1469 Kazimiro (abl) AGZ-18 37
 
Cite as: S.L. Uckelman. "Casimir". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Casimir.