Callister vs Kairo

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 #238 Most Popular 2 Syllables

"the victorious, the conqueror"

Origin: Arabic place name

American African American Arabic

✓ All Clear

Callister Rank #43,579

Kairo Rank #238

Kairo is more popular, ranked #238 vs #43579 for Callister.

Is Callister or Kairo more popular?

Kairo is more popular, ranked #238 compared to Callister at #43579 in the United States.

What do Callister and Kairo mean?

Callister means "defender of men" (Greek via Gaelic origin). Kairo means "the victorious, the conqueror" (Arabic place name origin).

Are Callister and Kairo boy or girl names?

Callister is primarily a boy name. Kairo is primarily a boy name.