Olivia vs Romilly

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
Full profile for Olivia →

Popularity Comparison

Olivia Rank #1
Romilly Rank #6,000

Olivia is more popular, ranked #1 vs #6000 for Romilly.

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

Romilly ___

  • Romilly Jane
  • Romilly Clare
  • Romilly Rose
  • Romilly Kate
  • Romilly Elizabeth
  • Romilly Frances

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Romilly

Cecily Imogen Crispin Jasper Cordelia

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 Romilly more popular?

Olivia is more popular, ranked #1 compared to Romilly at #6000 in the United States.

What do Olivia and Romilly mean?

Olivia means "olive tree" (Latin origin). Romilly means "from the Roman settlement" (Latin via French origin).

Are Olivia and Romilly boy or girl names?

Olivia is primarily a girl name. Romilly is primarily a girl name.

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