Kaicyn vs Eirnin

Baby Name Comparison — 2026

Kaicyn

Boy #34,761 Most Popular

✓ All Clear

Boy #34,696 Most Popular 2 Syllables

"little iron one, iron-hearted"

Origin: Old Irish iarn + -ín

Irish Scottish

✓ All Clear

Kaicyn Rank #34,761

Eirnin Rank #34,696

Eirnin is more popular, ranked #34696 vs #34761 for Kaicyn.

Is Kaicyn or Eirnin more popular?

Eirnin is more popular, ranked #34696 compared to Kaicyn at #34761 in the United States.

What do Kaicyn and Eirnin mean?

Eirnin means "little iron one, iron-hearted" (Old Irish iarn + -ín origin).

Are Kaicyn and Eirnin boy or girl names?

Kaicyn is primarily a boy name. Eirnin is primarily a boy name.