Olivia vs Siani

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 →

Siani

Girl #4,460 Most Popular 3 Syllables

Meaning

"God is gracious"

Origin: Hebrew via Welsh

Cultural Roots

Welsh English African

Quick Stats

Popularity Rank
#4,460
Total SSA Count
32
Syllables
3
Formality
Moderate
Nicknames
Sia, Ni

Playground Safety Score

✓ All Clear
Full profile for Siani →

Popularity Comparison

Olivia Rank #1
Siani Rank #4,460

Olivia is more popular, ranked #1 vs #4460 for Siani.

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

Siani ___

  • Siani Rose
  • Siani Mae
  • Siani Grace
  • Siani Faith
  • Siani Elise
  • Siani Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Siani

Rhiannon Ffion Cerys Gethin Rowan

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 Siani more popular?

Olivia is more popular, ranked #1 compared to Siani at #4460 in the United States.

What do Olivia and Siani mean?

Olivia means "olive tree" (Latin origin). Siani means "God is gracious" (Hebrew via Welsh origin).

Are Olivia and Siani boy or girl names?

Olivia is primarily a girl name. Siani is primarily a girl name.

More Comparisons

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