Aleksey vs Aloysius

Baby Name Comparison — 2026

Aleksey

Boy #5,998 Most Popular 3 Syllables

"defender of mankind"

Origin: Greek

Russian Ukrainian Eastern European Slavic

✓ All Clear

Boy #4,779 Most Popular 4 Syllables

"famous warrior"

Origin: Germanic via Latin

English Catholic Irish German

✓ All Clear

Aleksey Rank #5,998

Aloysius Rank #4,779

Aloysius is more popular, ranked #4779 vs #5998 for Aleksey.

Is Aleksey or Aloysius more popular?

Aloysius is more popular, ranked #4779 compared to Aleksey at #5998 in the United States.

What do Aleksey and Aloysius mean?

Aleksey means "defender of mankind" (Greek origin). Aloysius means "famous warrior" (Germanic via Latin origin).

Are Aleksey and Aloysius boy or girl names?

Aleksey is primarily a boy name. Aloysius is primarily a boy name.