Olivia vs Rilley

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

Charlotte Mia Liliana Riley

Full profile for Olivia →

Rilley

Boy #22,873 Most Popular

Quick Stats

Popularity Rank: #22,873
Total SSA Count: 6
Nicknames: Ril, Rill, Rilly

Playground Safety Score

✓ All Clear

Similar Names

Rovin Azzan Zarren Krisna

Full profile for Rilley →

Popularity Comparison

Olivia Rank #1

Rilley Rank #22,873

Olivia is more popular, ranked #1 vs #22873 for Rilley.

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

Rilley ___

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 Rilley

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 Rilley more popular?

Olivia is more popular, ranked #1 compared to Rilley at #22873 in the United States.

What do Olivia and Rilley mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Rilley boy or girl names?

Olivia is primarily a girl name. Rilley is primarily a boy name.

More Comparisons

Rilley vs Olivia Olivia vs Charlotte Olivia vs Mia Olivia vs Liliana Olivia vs Riley

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