52%RatingSave Gender Masculine Usage Lithuanian Pronounced Pron. /kɐ.ˈzʲɪ.mʲɛ.rɐs/ [key·simplify] Meaning & HistoryExpand Links Lithuanian form of Casimir. Related NamesFamily Tree·Details Rootskaziti + mirŭFeminine FormKazimieraOther Languages & CulturesKazimir(Croatian) Kazimír(Czech) Casimir(English) Casimir(French) Kasimir(German) Kázmér(Hungarian) Casimiro(Italian) Kazimirŭ(Old Slavic) Kazimierz, Kazik(Polish) Casimiro(Portuguese) Kazimir(Russian) Kazimír(Slovak) Kazimir(Slovene) Casimiro(Spanish) Name DaysName Days? Lithuania: March 4 Categories Lithuanian grand dukes