Alex 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

Alex Rank #205
Callister Rank #43,579

Alex is more popular, ranked #205 vs #43579 for Callister.

Frequently Asked Questions

Is Alex or Callister more popular?

Alex is more popular, ranked #205 compared to Callister at #43579 in the United States.

What do Alex and Callister mean?

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

Are Alex and Callister boy or girl names?

Alex is primarily a boy name. Callister is primarily a boy name.

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← Full profile: Alex ← Full profile: Callister Browse all baby names