Declan vs Mason

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #42 Most Popular 2 Syllables

"Stone worker; one who builds with stone"

Origin: English

English American

✓ All Clear

Declan Rank #131

Mason Rank #42

Mason is more popular, ranked #42 vs #131 for Declan.

Is Declan or Mason more popular?

Mason is more popular, ranked #42 compared to Declan at #131 in the United States.

What do Declan and Mason mean?

Declan means "man of prayer" (Irish Gaelic origin). Mason means "Stone worker; one who builds with stone" (English origin).

Are Declan and Mason boy or girl names?

Declan is primarily a boy name. Mason is primarily a boy name.