Aloysius vs Alexei

Baby Name Comparison — 2026

Aloysius

Boy #4,779 Most Popular 4 Syllables

"famous warrior"

Origin: Germanic via Latin

English Catholic Irish German

✓ All Clear

Boy #2,778 Most Popular 3 Syllables

"defender, helper of mankind"

Origin: Greek 'alexein'

Russian Ukrainian Bulgarian Slavic Orthodox Christian

✓ All Clear

Aloysius Rank #4,779

Alexei Rank #2,778

Alexei is more popular, ranked #2778 vs #4779 for Aloysius.

Is Aloysius or Alexei more popular?

Alexei is more popular, ranked #2778 compared to Aloysius at #4779 in the United States.

What do Aloysius and Alexei mean?

Aloysius means "famous warrior" (Germanic via Latin origin). Alexei means "defender, helper of mankind" (Greek 'alexein' origin).

Are Aloysius and Alexei boy or girl names?

Aloysius is primarily a boy name. Alexei is primarily a boy name.