Kayson vs Declan

Baby Name Comparison — 2026

Kayson

Boy #291 Most Popular 2 Syllables

"rejoice, healer"

Origin: American/Persian

American

✓ All Clear

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Kayson Rank #291

Declan Rank #131

Declan is more popular, ranked #131 vs #291 for Kayson.

Is Kayson or Declan more popular?

Declan is more popular, ranked #131 compared to Kayson at #291 in the United States.

What do Kayson and Declan mean?

Kayson means "rejoice, healer" (American/Persian origin). Declan means "man of prayer" (Irish Gaelic origin).

Are Kayson and Declan boy or girl names?

Kayson is primarily a boy name. Declan is primarily a boy name.