Callister vs Ren

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Boy #1,147 Most Popular 1 Syllable

"lotus, water lily"

Origin: Japanese

Japanese Chinese Scandinavian

✓ All Clear

Callister Rank #43,579

Ren Rank #1,147

Ren is more popular, ranked #1147 vs #43579 for Callister.

Is Callister or Ren more popular?

Ren is more popular, ranked #1147 compared to Callister at #43579 in the United States.

What do Callister and Ren mean?

Callister means "defender of men" (Greek via Gaelic origin). Ren means "lotus, water lily" (Japanese origin).

Are Callister and Ren boy or girl names?

Callister is primarily a boy name. Ren is primarily a boy name.