Declan vs Greyson

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #127 Most Popular 2 Syllables

"son of the grey-haired one"

Origin: English

English American

✓ All Clear

Declan Rank #131

Greyson Rank #127

Greyson is more popular, ranked #127 vs #131 for Declan.

Is Declan or Greyson more popular?

Greyson is more popular, ranked #127 compared to Declan at #131 in the United States.

What do Declan and Greyson mean?

Declan means "man of prayer" (Irish Gaelic origin). Greyson means "son of the grey-haired one" (English origin).

Are Declan and Greyson boy or girl names?

Declan is primarily a boy name. Greyson is primarily a boy name.