Declan vs Jasper

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #133 Most Popular 2 Syllables

"treasurer, keeper of treasure"

Origin: Persian

English Dutch German

✓ All Clear

Declan Rank #131

Jasper Rank #133

Declan is more popular, ranked #131 vs #133 for Jasper.

Is Declan or Jasper more popular?

Declan is more popular, ranked #131 compared to Jasper at #133 in the United States.

What do Declan and Jasper mean?

Declan means "man of prayer" (Irish Gaelic origin). Jasper means "treasurer, keeper of treasure" (Persian origin).

Are Declan and Jasper boy or girl names?

Declan is primarily a boy name. Jasper is primarily a boy name.