Sidney vs Aiko

Baby Name Comparison — 2026

Sidney

Boy #1,374 Most Popular 2 Syllables

Meaning

"from Saint Denis"

Origin: Anglo-Norman French

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#1,374
Total SSA Count
137
Syllables
2
Formality
Moderate

Playground Safety Score

All Clear

Aiko

Boy #10,540 Most Popular 3 Syllables

Meaning

"child of love"

Origin: Japanese

Cultural Roots

Japanese

Quick Stats

Popularity Rank
#10,540
Total SSA Count
8
Syllables
3
Formality
Moderate

Playground Safety Score

All Clear

Popularity Comparison

Sidney Rank #1,374
Aiko Rank #10,540

Sidney is more popular, ranked #1374 vs #10540 for Aiko.

Frequently Asked Questions

Is Sidney or Aiko more popular?

Sidney is more popular, ranked #1374 compared to Aiko at #10540 in the United States.

What do Sidney and Aiko mean?

Sidney means "from Saint Denis" (Anglo-Norman French origin). Aiko means "child of love" (Japanese origin).

Are Sidney and Aiko boy or girl names?

Sidney is primarily a boy name. Aiko is primarily a boy name.

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