Kaceyon vs Kieryn

Baby Name Comparison — 2026

Kaceyon

Boy #5,199 Most Popular 3 Syllables

"vigilant in battle (via Casey/Cathasaigh)"

Origin: Irish via American

American Modern Western

✓ All Clear

Boy #5,169 Most Popular 2 Syllables

"dark one, dark-haired"

Origin: Old Irish

Irish Scottish English American

✓ All Clear

Kaceyon Rank #5,199

Kieryn Rank #5,169

Kieryn is more popular, ranked #5169 vs #5199 for Kaceyon.

Is Kaceyon or Kieryn more popular?

Kieryn is more popular, ranked #5169 compared to Kaceyon at #5199 in the United States.

What do Kaceyon and Kieryn mean?

Kaceyon means "vigilant in battle (via Casey/Cathasaigh)" (Irish via American origin). Kieryn means "dark one, dark-haired" (Old Irish origin).

Are Kaceyon and Kieryn boy or girl names?

Kaceyon is primarily a boy name. Kieryn is primarily a boy name.