Olivia vs Reygan

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

Lainey Lucia Abigail Callie

Full profile for Olivia →

Reygan

Girl #30,726 Most Popular

Quick Stats

Popularity Rank: #30,726
Total SSA Count: 6
Nicknames: Rey, Reyg, Reygy

Playground Safety Score

✓ All Clear

Similar Names

Jonbenet Baile Mycha

Full profile for Reygan →

Popularity Comparison

Olivia Rank #1

Reygan Rank #30,726

Olivia is more popular, ranked #1 vs #30726 for Reygan.

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

Reygan ___

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 Reygan

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 Reygan more popular?

Olivia is more popular, ranked #1 compared to Reygan at #30726 in the United States.

What do Olivia and Reygan mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Reygan boy or girl names?

Olivia is primarily a girl name. Reygan is primarily a girl name.

More Comparisons

Reygan vs Olivia Olivia vs Lainey Olivia vs Lucia Olivia vs Abigail Olivia vs Callie

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