Siena vs Sky

Baby Name Comparison — 2026

Siena

Girl #631 Most Popular 3 Syllables

Meaning

"from Siena"

Origin: Italian

Cultural Roots

Italian English American Australian

Quick Stats

Popularity Rank
#631
Total SSA Count
467
Syllables
3
Formality
Moderate
Nicknames
Si, Sia

Playground Safety Score

✓ All Clear
Full profile for Siena →

Popularity Comparison

Siena Rank #631
Sky Rank #828

Siena is more popular, ranked #631 vs #828 for Sky.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Siena ___

  • Siena Rose
  • Siena Grace
  • Siena Louise
  • Siena Marie
  • Siena Faith

Sky ___

  • Sky Marie
  • Sky Elizabeth
  • Sky Ann
  • Sky Lynn
  • Sky Grace
  • Sky Aurora

Sibling Name Ideas

Names that pair well as siblings.

If you choose Siena

Lorenzo Marco Lucia Alessio Valentina

If you choose Sky

River Ocean Blue Sage Luna

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 Siena or Sky more popular?

Siena is more popular, ranked #631 compared to Sky at #828 in the United States.

What do Siena and Sky mean?

Siena means "from Siena" (Italian origin). Sky means "the sky, cloud" (Old Norse sky origin).

Are Siena and Sky boy or girl names?

Siena is primarily a girl name. Sky is primarily a girl name.

More Comparisons

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← Full profile: Siena ← Full profile: Sky Browse all baby names