Sid vs Kaydin

Baby Name Comparison — 2026

Sid

Boy #4,636 Most Popular 1 Syllable

"wide meadow, wide island"

Origin: Old English

English American British

✓ All Clear

Boy #4,524 Most Popular 2 Syllables

"spirit of battle"

Origin: Welsh/Celtic

American

✓ All Clear

Sid Rank #4,636

Kaydin Rank #4,524

Kaydin is more popular, ranked #4524 vs #4636 for Sid.

Is Sid or Kaydin more popular?

Kaydin is more popular, ranked #4524 compared to Sid at #4636 in the United States.

What do Sid and Kaydin mean?

Sid means "wide meadow, wide island" (Old English origin). Kaydin means "spirit of battle" (Welsh/Celtic origin).

Are Sid and Kaydin boy or girl names?

Sid is primarily a boy name. Kaydin is primarily a boy name.