Olivia vs Sebastiana

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

Similar Names

Alice Arianna Olive Leilani

Full profile for Olivia →

Sebastiana

Girl #70,006 Most Popular

Quick Stats

Popularity Rank: #70,006
Total SSA Count: 5
Nicknames: Seb, Seba, Sebay

Playground Safety Score

✓ All Clear

Similar Names

Loys Wayne Alvern Melster

Full profile for Sebastiana →

Popularity Comparison

Olivia Rank #1

Sebastiana Rank #70,006

Olivia is more popular, ranked #1 vs #70006 for Sebastiana.

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

Sebastiana ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Sebastiana

No sibling data available yet.

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 Sebastiana more popular?

Olivia is more popular, ranked #1 compared to Sebastiana at #70006 in the United States.

What do Olivia and Sebastiana mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Sebastiana boy or girl names?

Olivia is primarily a girl name. Sebastiana is primarily a girl name.

More Comparisons

Sebastiana vs Olivia Olivia vs Alice Olivia vs Arianna Olivia vs Olive Olivia vs Leilani

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