Sydney vs Aiko

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 #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Sydney Rank #4,249

Aiko Rank #10,540

Sydney is more popular, ranked #4249 vs #10540 for Aiko.

Is Sydney or Aiko more popular?

Sydney is more popular, ranked #4249 compared to Aiko at #10540 in the United States.

What do Sydney and Aiko mean?

Sydney means "wide island" (Old English sid (wide) and eg (island) origin). Aiko means "child of love" (Japanese origin).

Are Sydney and Aiko boy or girl names?

Sydney is primarily a boy name. Aiko is primarily a boy name.