Sydney vs Koast

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 #4,311 Most Popular 1 Syllable

"coast, shoreline"

Origin: Latin/English

American

✓ All Clear

Sydney Rank #4,249

Koast Rank #4,311

Sydney is more popular, ranked #4249 vs #4311 for Koast.

Is Sydney or Koast more popular?

Sydney is more popular, ranked #4249 compared to Koast at #4311 in the United States.

What do Sydney and Koast mean?

Sydney means "wide island" (Old English sid (wide) and eg (island) origin). Koast means "coast, shoreline" (Latin/English origin).

Are Sydney and Koast boy or girl names?

Sydney is primarily a boy name. Koast is primarily a boy name.