Olivia vs Sephia

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

Isabel Evelyn Eloise Eliana

Full profile for Olivia →

Sephia

Girl #53,469 Most Popular

Quick Stats

Popularity Rank: #53,469
Total SSA Count: 5
Nicknames: Sep, Seph, Sephy

Playground Safety Score

✓ All Clear

Similar Names

Shayan Ladijah Madissen Lyannah

Full profile for Sephia →

Popularity Comparison

Olivia Rank #1

Sephia Rank #53,469

Olivia is more popular, ranked #1 vs #53469 for Sephia.

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

Sephia ___

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 Sephia

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 Sephia more popular?

Olivia is more popular, ranked #1 compared to Sephia at #53469 in the United States.

What do Olivia and Sephia mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Sephia boy or girl names?

Olivia is primarily a girl name. Sephia is primarily a girl name.

More Comparisons

Sephia vs Olivia Olivia vs Isabel Olivia vs Evelyn Olivia vs Eloise Olivia vs Eliana

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