Aleksei vs Callister

Baby Name Comparison — 2026

Aleksei

Boy #5,658 Most Popular 3 Syllables

"defender of mankind"

Origin: Greek

Russian Ukrainian Eastern European Greek

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Aleksei Rank #5,658

Callister Rank #43,579

Aleksei is more popular, ranked #5658 vs #43579 for Callister.

Is Aleksei or Callister more popular?

Aleksei is more popular, ranked #5658 compared to Callister at #43579 in the United States.

What do Aleksei and Callister mean?

Aleksei means "defender of mankind" (Greek origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Aleksei and Callister boy or girl names?

Aleksei is primarily a boy name. Callister is primarily a boy name.