Casimir said to be the same as Kazimír
Casimir is classically an English, French and Latin form of the Polish name Kazimierz. Feminine forms are Casimira and Kazimiera. It means "proclaimer (from kazać to preach) of peace (mir)."List of variations
Belarusian: Казімір
Catalan: Casimir
Croatian: Kazimir, Kažimir
Czech: Kazimír
Esperanto: Kazimiro
Galician: Casemiro, Casamiro
German: Kasimir
Hungarian: Kázmér
Italian: Casimiro
Kazakh: Qasym or Kasym
Latvian: Kazimirs
Lithuanian: Kazimieras
Polish: Kazimierz
Portuguese: Casimiro
Romanian: Cazimir
Russian: Казимир
Serbian: Казимир/Kazimir
Slovak: Kazimír
Slovene: Kazimir
Spanish: Casimiro
Swedish: Casimir
Ukrainian: Казимир
Vietnamese: Casimirô, Caximia
English: CasimirRoyalty
Casimir I of Poland, Polish name Kazimierz Odnowiciel (the Restorer) (1015–1058)
Casimir II of Poland, Polish name Kazimierz Sprawiedliwy (the Just) (1138–1194)
Casimir III of Poland, Polish name Kazimierz Wielki (the Great) (1310–1370)
Casimir IV Jagiellon, Polish name Kazimierz Jagielończyk, Lithuanian name Kazimieras I Jogailaitis (1427–1492)
Casimir I, Duke of Pomerania-Demmin (after 1130–1180)
Casimir II, Duke of Pomerania-Demmin (c. 1180–1219)
Casimir III, Duke of Pomerania-Stettin (1348–1372)
Casimir IV, Duke of Pomerania-Stolp (1351–1377)
Saint Casimir (1458–1484), patron saint of Lithuania and Poland
Casimir I of Opole (1178/79–1230), Polish duke
Casimir, Margrave of Brandenburg-Bayreuth between 1515 and 1527
John Casimir of the Palatinate-Simmern (1543–1592), Count Palatine of Simmern and regent of the Electorate of the Palatinate from 1583 to 1592
Friedrich Casimir, Count of Hanau-Lichtenberg (1623–1685)
Charles Edward Louis John Casimir Sylvester Severino Maria Stuart ("Bonnie Prince Charlie"), Jacobite pretender to the thrones of England, Scotland, France and Ireland
is equivalent to is synonymous with is identical to can be identified as is also known as