Olivia vs Reigan

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

Evelyn Madelyn Maeve Samantha

Full profile for Olivia →

Reigan

Girl #30,873 Most Popular

Quick Stats

Popularity Rank: #30,873
Total SSA Count: 6
Nicknames: Rei, Reig, Reigy

Playground Safety Score

✓ All Clear

Similar Names

Baile Mycha Jonbenet

Full profile for Reigan →

Popularity Comparison

Olivia Rank #1

Reigan Rank #30,873

Olivia is more popular, ranked #1 vs #30873 for Reigan.

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

Reigan ___

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 Reigan

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 Reigan more popular?

Olivia is more popular, ranked #1 compared to Reigan at #30873 in the United States.

What do Olivia and Reigan mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Reigan boy or girl names?

Olivia is primarily a girl name. Reigan is primarily a girl name.

More Comparisons

Reigan vs Olivia Olivia vs Evelyn Olivia vs Madelyn Olivia vs Maeve Olivia vs Samantha

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