Updated June 9, 2019 Share: Boy name origins & meanings Slavic : PeacemakerOld Slavic : Demands peace Boy name variations Casimir Casimir + 45% this year Masculine Rare Find out more Casimeer Casimeer 0 % this year Masculine Rare Find out more Casmire Casmire 0 % this year Masculine Rare Find out more Casimiro Casimiro - 22% this year Masculine Rare Find out more Casmir Casmir - 30% this year Neutral Rare Find out more Caz Caz - 11% this year Masculine Rare Find out more Kasimiro Kasimiro 0 % this year Masculine Rare Find out more Kazimierz Kazimierz 0 % this year Masculine Rare Find out more Kazimir Kazimir + 124% this year Masculine Rare Find out more Cace Cace 0 % this year Neutral Rare Find out more Cacey Cacey + 20% this year Neutral Rare Find out more Casey Casey + 37% this year Neutral Common Find out more Cayce Cayce + 240% this year Masculine Rare Find out more Caycey Caycey 0 % this year Neutral Rare Find out more Kasey Kasey - 2% this year Neutral Rare Find out more Casimer Casimer 0 % this year Masculine Rare Find out more How Popular Is The Name Kasimir