Isaiah vs Callister

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

Meaning

"defender of men"

Origin: Greek via Gaelic

Cultural Roots

Scottish Manx Irish

Quick Stats

Popularity Rank
#43,579
Total SSA Count
5
Syllables
3
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Callister →

Popularity Comparison

Isaiah Rank #56
Callister Rank #43,579

Isaiah is more popular, ranked #56 vs #43579 for Callister.

Frequently Asked Questions

Is Isaiah or Callister more popular?

Isaiah is more popular, ranked #56 compared to Callister at #43579 in the United States.

What do Isaiah and Callister mean?

Isaiah means "the Lord saves" (Hebrew origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Isaiah and Callister boy or girl names?

Isaiah is primarily a boy name. Callister is primarily a boy name.

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