Leonard vs Callister

Baby Name Comparison — 2026

Leonard

Boy #674 Most Popular 3 Syllables

"brave lion, lion-strong"

Origin: Germanic

German English French Italian

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Leonard Rank #674

Callister Rank #43,579

Leonard is more popular, ranked #674 vs #43579 for Callister.

Is Leonard or Callister more popular?

Leonard is more popular, ranked #674 compared to Callister at #43579 in the United States.

What do Leonard and Callister mean?

Leonard means "brave lion, lion-strong" (Germanic origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Leonard and Callister boy or girl names?

Leonard is primarily a boy name. Callister is primarily a boy name.