Callister vs Jairo

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 #936 Most Popular 2 Syllables

"God enlightens, he shines"

Origin: Hebrew

Spanish Latin American Brazilian Portuguese

✓ All Clear

Callister Rank #43,579

Jairo Rank #936

Jairo is more popular, ranked #936 vs #43579 for Callister.

Is Callister or Jairo more popular?

Jairo is more popular, ranked #936 compared to Callister at #43579 in the United States.

What do Callister and Jairo mean?

Callister means "defender of men" (Greek via Gaelic origin). Jairo means "God enlightens, he shines" (Hebrew origin).

Are Callister and Jairo boy or girl names?

Callister is primarily a boy name. Jairo is primarily a boy name.