Olivia vs Rilya

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

Camila Julia Emersyn Melody

Full profile for Olivia →

Rilya

Girl #29,516 Most Popular

Quick Stats

Popularity Rank: #29,516
Total SSA Count: 6
Nicknames: Ril, Riy, Riie

Playground Safety Score

✓ All Clear

Similar Names

Seriya Assetou Vinecia

Full profile for Rilya →

Popularity Comparison

Olivia Rank #1

Rilya Rank #29,516

Olivia is more popular, ranked #1 vs #29516 for Rilya.

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

Rilya ___

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 Rilya

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 Rilya more popular?

Olivia is more popular, ranked #1 compared to Rilya at #29516 in the United States.

What do Olivia and Rilya mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Rilya boy or girl names?

Olivia is primarily a girl name. Rilya is primarily a girl name.

More Comparisons

Rilya vs Olivia Olivia vs Camila Olivia vs Julia Olivia vs Emersyn Olivia vs Melody

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