Reason vs Kailan

Baby Name Comparison — 2026

Reason

Boy #3,007 Most Popular 2 Syllables

"rational thought, good judgment"

Origin: Old French/Latin

American

✓ All Clear

Boy #2,875 Most Popular 2 Syllables

"little slender one"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Reason Rank #3,007

Kailan Rank #2,875

Kailan is more popular, ranked #2875 vs #3007 for Reason.

Is Reason or Kailan more popular?

Kailan is more popular, ranked #2875 compared to Reason at #3007 in the United States.

What do Reason and Kailan mean?

Reason means "rational thought, good judgment" (Old French/Latin origin). Kailan means "little slender one" (Irish Gaelic origin).

Are Reason and Kailan boy or girl names?

Reason is primarily a boy name. Kailan is primarily a boy name.