Olivia vs Siena

Baby Name Comparison — 2026

Olivia

Girl #1 Most Popular 4 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English Italian American

Quick Stats

Popularity Rank
#1
Total SSA Count
14,718
Syllables
4
Formality
Moderate
Nicknames
Liv, Livvy, Oli

Playground Safety Score

✓ All Clear
Full profile for Olivia →

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

Olivia Rank #1
Siena Rank #631

Olivia is more popular, ranked #1 vs #631 for Siena.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Siena ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Siena

Lorenzo Marco Lucia Alessio Valentina

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 Olivia or Siena more popular?

Olivia is more popular, ranked #1 compared to Siena at #631 in the United States.

What do Olivia and Siena mean?

Olivia means "olive tree" (Latin origin). Siena means "from Siena" (Italian origin).

Are Olivia and Siena boy or girl names?

Olivia is primarily a girl name. Siena is primarily a girl name.

More Comparisons

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