Kazimir vs Alexei

Baby Name Comparison — 2026

Kazimir

Boy #2,758 Most Popular 3 Syllables

"proclaimer of peace"

Origin: Slavic

Polish Czech Slovak Russian

✓ All Clear

Boy #2,778 Most Popular 3 Syllables

"defender, helper of mankind"

Origin: Greek 'alexein'

Russian Ukrainian Bulgarian Slavic Orthodox Christian

✓ All Clear

Kazimir Rank #2,758

Alexei Rank #2,778

Kazimir is more popular, ranked #2758 vs #2778 for Alexei.

Is Kazimir or Alexei more popular?

Kazimir is more popular, ranked #2758 compared to Alexei at #2778 in the United States.

What do Kazimir and Alexei mean?

Kazimir means "proclaimer of peace" (Slavic origin). Alexei means "defender, helper of mankind" (Greek 'alexein' origin).

Are Kazimir and Alexei boy or girl names?

Kazimir is primarily a boy name. Alexei is primarily a boy name.