Declan vs Harrison

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #121 Most Popular 3 Syllables

"son of Harry (Henry)"

Origin: English

American English Australian

✓ All Clear

Declan Rank #131

Harrison Rank #121

Harrison is more popular, ranked #121 vs #131 for Declan.

Is Declan or Harrison more popular?

Harrison is more popular, ranked #121 compared to Declan at #131 in the United States.

What do Declan and Harrison mean?

Declan means "man of prayer" (Irish Gaelic origin). Harrison means "son of Harry (Henry)" (English origin).

Are Declan and Harrison boy or girl names?

Declan is primarily a boy name. Harrison is primarily a boy name.