Eamonn vs Kacyn

Baby Name Comparison — 2026

Eamonn

Boy #6,361 Most Popular 2 Syllables

"wealthy protector"

Origin: Old English via Irish

Irish Scottish English

✓ All Clear

Boy #6,406 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish (Casey root)

American English

✓ All Clear

Eamonn Rank #6,361

Kacyn Rank #6,406

Eamonn is more popular, ranked #6361 vs #6406 for Kacyn.

Is Eamonn or Kacyn more popular?

Eamonn is more popular, ranked #6361 compared to Kacyn at #6406 in the United States.

What do Eamonn and Kacyn mean?

Eamonn means "wealthy protector" (Old English via Irish origin). Kacyn means "vigilant, watchful" (Irish (Casey root) origin).

Are Eamonn and Kacyn boy or girl names?

Eamonn is primarily a boy name. Kacyn is primarily a boy name.