Olivia vs Reja

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

Audrey Samantha Arya Alina

Full profile for Olivia →

Reja

Girl #30,831 Most Popular

Quick Stats

Popularity Rank: #30,831
Total SSA Count: 6

Playground Safety Score

✓ All Clear

Similar Names

Jonbenet Baile

Full profile for Reja →

Popularity Comparison

Olivia Rank #1

Reja Rank #30,831

Olivia is more popular, ranked #1 vs #30831 for Reja.

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

Reja ___

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 Reja

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 Reja more popular?

Olivia is more popular, ranked #1 compared to Reja at #30831 in the United States.

What do Olivia and Reja mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Reja boy or girl names?

Olivia is primarily a girl name. Reja is primarily a girl name.

More Comparisons

Reja vs Olivia Olivia vs Audrey Olivia vs Samantha Olivia vs Arya Olivia vs Alina

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