Kellan vs Issac

Baby Name Comparison — 2026

Kellan

Boy #919 Most Popular 2 Syllables

"slender, bright-headed"

Origin: Irish Gaelic

Irish Scottish American

✓ All Clear

Boy #856 Most Popular 2 Syllables

"laughter"

Origin: Hebrew

English American Jewish Christian African-American

✓ All Clear

Kellan Rank #919

Issac Rank #856

Issac is more popular, ranked #856 vs #919 for Kellan.

Is Kellan or Issac more popular?

Issac is more popular, ranked #856 compared to Kellan at #919 in the United States.

What do Kellan and Issac mean?

Kellan means "slender, bright-headed" (Irish Gaelic origin). Issac means "laughter" (Hebrew origin).

Are Kellan and Issac boy or girl names?

Kellan is primarily a boy name. Issac is primarily a boy name.