Adam vs Declan

Baby Name Comparison — 2026

Adam

Boy #100 Most Popular 2 Syllables

"man, mankind, human"

Origin: Hebrew (adamah, earth)

Hebrew English Arabic Christian Jewish Muslim

✓ All Clear

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Adam Rank #100

Declan Rank #131

Adam is more popular, ranked #100 vs #131 for Declan.

Is Adam or Declan more popular?

Adam is more popular, ranked #100 compared to Declan at #131 in the United States.

What do Adam and Declan mean?

Adam means "man, mankind, human" (Hebrew (adamah, earth) origin). Declan means "man of prayer" (Irish Gaelic origin).

Are Adam and Declan boy or girl names?

Adam is primarily a boy name. Declan is primarily a boy name.