Meaning and name origin
Casimiro \c(a)-simi-ro, cas(i)-miro\ as a boy's name is of Slavic origin, and the meaning of Casimiro is "famous destroyer (of peace)". Casimiro is a variant of Casimir (Slavic): associated with Poland for her famous 11th-century king, who brought peace to the nation.
Casimiro has 1 variant form: Kasimiro.
Casimiro is not a popular first name for males but a very popular surname or last name for all people (#27889 out of 88799, Top 31%) (2000 U.S. Census).
Displayed below is a comparison of the popularity of the boy name Casimiro and its variant forms. The only popular variation form ranked in the Top 1000/100 is Casimir. (2014 statistics).