Olivia vs Rily

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

Ella Gianna Sloane Andrea

Full profile for Olivia →

Rily

Boy #37,728 Most Popular

Quick Stats

Popularity Rank: #37,728
Total SSA Count: 5

Playground Safety Score

✓ All Clear

Similar Names

Lu Eisuke Cygnus Dleh

Full profile for Rily →

Popularity Comparison

Olivia Rank #1

Rily Rank #37,728

Olivia is more popular, ranked #1 vs #37728 for Rily.

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

Rily ___

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 Rily

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 Rily more popular?

Olivia is more popular, ranked #1 compared to Rily at #37728 in the United States.

What do Olivia and Rily mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Rily boy or girl names?

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

More Comparisons

Rily vs Olivia Olivia vs Ella Olivia vs Gianna Olivia vs Sloane Olivia vs Andrea

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