Guilliana vs Olivia

Baby Name Comparison — 2026

Guilliana

Girl #21,054 Most Popular

Quick Stats

Popularity Rank: #21,054
Total SSA Count: 7
Nicknames: Gui, Guil, Guily

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Similar Names

Irielle Arriona

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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

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Similar Names

Liliana Audrey Willow Everly

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Popularity Comparison

Guilliana Rank #21,054

Olivia Rank #1

Olivia is more popular, ranked #1 vs #21054 for Guilliana.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Guilliana ___

No pairings available yet.

Olivia ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Guilliana

No sibling data available yet.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

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 Guilliana or Olivia more popular?

Olivia is more popular, ranked #1 compared to Guilliana at #21054 in the United States.

What do Guilliana and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Guilliana and Olivia boy or girl names?

Guilliana is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Guilliana Guilliana vs Irielle Guilliana vs Arriona Guilliana vs Liliana Guilliana vs Audrey

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