Sydney vs Ky

Baby Name Comparison — 2026

Sydney

Boy #4,249 Most Popular 2 Syllables

"wide island"

Origin: Old English sid (wide) and eg (island)

American English Australian

✓ All Clear

Boy #4,301 Most Popular 1 Syllable

"sky (variant of Kai)"

Origin: Multiple

American Scandinavian Scottish

✓ All Clear

Sydney Rank #4,249

Ky Rank #4,301

Sydney is more popular, ranked #4249 vs #4301 for Ky.

Is Sydney or Ky more popular?

Sydney is more popular, ranked #4249 compared to Ky at #4301 in the United States.

What do Sydney and Ky mean?

Sydney means "wide island" (Old English sid (wide) and eg (island) origin). Ky means "sky (variant of Kai)" (Multiple origin).

Are Sydney and Ky boy or girl names?

Sydney is primarily a boy name. Ky is primarily a boy name.