Casmire \c(a)-smi-re, cas-mire\ as a boy's name is a variant of Casimir (Slavic), and the meaning of Casmire is "famous destroyer (of peace)".

The baby name Casmire sounds like Casmir and Casimiro. Other similar baby names are Cadmar, Casar, Camry, Kasimiro, Kasimir, Caspar, Casper, Castor, Caster and Cosme.