Seidon vs Eirnin

Baby Name Comparison — 2026

Seidon

Boy #34,873 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

Seidon Rank #34,873

Eirnin Rank #34,696

Eirnin is more popular, ranked #34696 vs #34873 for Seidon.

Is Seidon or Eirnin more popular?

Eirnin is more popular, ranked #34696 compared to Seidon at #34873 in the United States.

What do Seidon and Eirnin mean?

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

Are Seidon and Eirnin boy or girl names?

Seidon is primarily a boy name. Eirnin is primarily a boy name.