Casimer
BoySlavic
Casimer is a boy name of Slavic origin meaning "Keeper of peace".
About this name
Gender
Boy
Language
Slavic
Religion
Christian
Popularity
2 / 100
Syllables
3
Length
7 letters
Meaning
Keeper of peace
Etymology
From Slavic elements: 'kaziti' (to keep) and 'mir' (peace), related to Casimir, a name borne by several medieval Polish and Lithuanian rulers.
Frequently Asked Questions About Casimer
What does the name Casimer mean?
Casimer means "Keeper of peace", and is of Slavic origin.
What is the origin of the name Casimer?
Casimer originates from Slavic, commonly used in Europe.
Is Casimer a boy or girl name?
Casimer is typically used as a boy name.
What religion is the name Casimer associated with?
Casimer is associated with Christian.
Last updated: June 2026