Olivia vs Reignah

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

Elena Riley Sofia Natalie

Full profile for Olivia →

Reignah

Girl #40,264 Most Popular

Quick Stats

Popularity Rank: #40,264
Total SSA Count: 5
Nicknames: Rei, Reig, Reigy

Playground Safety Score

✓ All Clear

Similar Names

Madany Mu Mazeleigh Astreya

Full profile for Reignah →

Popularity Comparison

Olivia Rank #1

Reignah Rank #40,264

Olivia is more popular, ranked #1 vs #40264 for Reignah.

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

Reignah ___

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 Reignah

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 Reignah more popular?

Olivia is more popular, ranked #1 compared to Reignah at #40264 in the United States.

What do Olivia and Reignah mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Reignah boy or girl names?

Olivia is primarily a girl name. Reignah is primarily a girl name.

More Comparisons

Reignah vs Olivia Olivia vs Elena Olivia vs Riley Olivia vs Sofia Olivia vs Natalie

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