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Kasimir

OriginEnglish; French, from Polish
Meaning"destroyer of peace"

About Kasimir

Kasimir is a masculine name of Slavic origin, specifically from Polish and Russian traditions. Derived from the elements 'kazi' (destroy) and 'mir' (peace or world), it paradoxically means 'destroyer of peace' or 'one who establishes peace.' The name has royal connections, borne by several Polish kings and saints. The alternative spelling Casimir is also common. Though relatively uncommon in English-speaking countries, Kasimir offers a distinctive option with historical depth. The name carries an air of nobility and strength, and may appeal to parents with Eastern European heritage or those seeking a unique yet historically grounded name with a powerful meaning.

As of October 2026, Kasimir ranked #11344 in US births in 2025 SSA, peaked at #3401 in 1917.

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