Sidney vs Lenny

Baby Name Comparison — 2026

Sidney

Boy #1,374 Most Popular 2 Syllables

"from Saint Denis"

Origin: Anglo-Norman French

English American Australian

✓ All Clear

Boy #1,370 Most Popular 2 Syllables

"brave lion, lion-hearted"

Origin: Germanic via Old English

English American German

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Sidney Rank #1,374

Lenny Rank #1,370

Lenny is more popular, ranked #1370 vs #1374 for Sidney.

Is Sidney or Lenny more popular?

Lenny is more popular, ranked #1370 compared to Sidney at #1374 in the United States.

What do Sidney and Lenny mean?

Sidney means "from Saint Denis" (Anglo-Norman French origin). Lenny means "brave lion, lion-hearted" (Germanic via Old English origin).

Are Sidney and Lenny boy or girl names?

Sidney is primarily a boy name. Lenny is primarily a boy name.