Jasper vs Declan

Baby Name Comparison — 2026

Jasper

Boy #133 Most Popular 2 Syllables

"treasurer, keeper of treasure"

Origin: Persian

English Dutch German

✓ All Clear

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Jasper Rank #133

Declan Rank #131

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

Is Jasper or Declan more popular?

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

What do Jasper and Declan mean?

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

Are Jasper and Declan boy or girl names?

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