Declan vs Jason

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #148 Most Popular 2 Syllables

"healer, to heal"

Origin: Greek Iason

English American Greek French

✓ All Clear

Declan Rank #131

Jason Rank #148

Declan is more popular, ranked #131 vs #148 for Jason.

Is Declan or Jason more popular?

Declan is more popular, ranked #131 compared to Jason at #148 in the United States.

What do Declan and Jason mean?

Declan means "man of prayer" (Irish Gaelic origin). Jason means "healer, to heal" (Greek Iason origin).

Are Declan and Jason boy or girl names?

Declan is primarily a boy name. Jason is primarily a boy name.