Lani vs Sidney

Baby Name Comparison — 2026

Lani

Girl #1,917 Most Popular 2 Syllables

Meaning

"royal, majestic"

Origin: Hawaiian

Cultural Roots

Hawaiian Polynesian American

Quick Stats

Popularity Rank
#1,917
Total SSA Count
104
Syllables
2
Formality
Casual
Nicknames
Lan

Playground Safety Score

✓ All Clear
Full profile for Lani →

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
Nicknames
Sid

Playground Safety Score

✓ All Clear
Full profile for Sidney →

Popularity Comparison

Lani Rank #1,917
Sidney Rank #1,374

Sidney is more popular, ranked #1374 vs #1917 for Lani.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lani ___

  • Lani Rose
  • Lani Mae
  • Lani Grace
  • Lani Claire
  • Lani Jade
  • Lani Pearl

Sidney ___

  • Sidney James
  • Sidney Charles
  • Sidney Arthur
  • Sidney George
  • Sidney Philip
  • Sidney Thomas

Sibling Name Ideas

Names that pair well as siblings.

If you choose Lani

Kai Malia Koa Hana Nalu

If you choose Sidney

Shelby Beverly Evelyn Reginald Stanley

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Lani or Sidney more popular?

Sidney is more popular, ranked #1374 compared to Lani at #1917 in the United States.

What do Lani and Sidney mean?

Lani means "royal, majestic" (Hawaiian origin). Sidney means "from Saint Denis" (Anglo-Norman French origin).

Are Lani and Sidney boy or girl names?

Lani is primarily a girl name. Sidney is primarily a boy name.

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← Full profile: Lani ← Full profile: Sidney Browse all baby names