Kayn vs Oswin

Baby Name Comparison — 2026

Kayn

Boy #4,031 Most Popular 1 Syllable

"spear, warrior"

Origin: Irish/Welsh

American English Irish

✓ All Clear

Boy #3,895 Most Popular 2 Syllables

"God's friend, divine companion"

Origin: Old English

English Anglo-Saxon American

✓ All Clear

Kayn Rank #4,031

Oswin Rank #3,895

Oswin is more popular, ranked #3895 vs #4031 for Kayn.

Is Kayn or Oswin more popular?

Oswin is more popular, ranked #3895 compared to Kayn at #4031 in the United States.

What do Kayn and Oswin mean?

Kayn means "spear, warrior" (Irish/Welsh origin). Oswin means "God's friend, divine companion" (Old English origin).

Are Kayn and Oswin boy or girl names?

Kayn is primarily a boy name. Oswin is primarily a boy name.