Kazimerz as a Baby Name. Meaning and Origin of Kazimerz

What is the meaning of the name Kazimerz ?

The baby name Kazimerz is a Male name and is pronounced /kɑˈziːmərz/ (kah-ZEE-murz).

Kazimerz is Polish, Slavic in Origin.

Kazimerz is a rare modern spelling of the Polish name Kazimierz, cognate with Casimir and widespread across Slavic languages. Its roots lie in the Slavic elements kazić/kaziti “to destroy, corrupt” and mir “peace, world,” yielding the literal reading “destroyer of peace.” Over time, devotional and folk reinterpretation associated the first element with kazać “to proclaim/command,” producing the preferred meaning “proclaimer (or bringer) of peace.” This dual etymology is often noted in scholarship and naming lore.

The name gained prestige through several medieval Polish rulers (notably Kings Casimir I, II, and III) and Saint Casimir (1458–1484), patron of Poland and Lithuania, which spread the name throughout Central and Eastern Europe. Established variants include Kazimierz (Polish standard), Casimir (English/French), Kazimir (Russian, Croatian, Slovene), Kazimieras (Lithuanian), and Kázmér (Hungarian). Diminutives include Kazik, Kazio, and Kaziu; feminine forms are Kazimiera (Polish) and Kazimiera/Kazimieraite in Baltic usage.

⚙ Kazimerz is seldom given. We count 12 recorded uses of it across 1 country.