Olivia vs Reginia

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

Mia Madelyn Violet Hadley

Full profile for Olivia →

Reginia

Girl #69,876 Most Popular

Quick Stats

Popularity Rank: #69,876
Total SSA Count: 5
Nicknames: Reg, Regi, Regiy

Playground Safety Score

✓ All Clear

Similar Names

Melster Olis March

Full profile for Reginia →

Popularity Comparison

Olivia Rank #1

Reginia Rank #69,876

Olivia is more popular, ranked #1 vs #69876 for Reginia.

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

Reginia ___

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 Reginia

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 Reginia more popular?

Olivia is more popular, ranked #1 compared to Reginia at #69876 in the United States.

What do Olivia and Reginia mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Reginia boy or girl names?

Olivia is primarily a girl name. Reginia is primarily a girl name.

More Comparisons

Reginia vs Olivia Olivia vs Mia Olivia vs Madelyn Olivia vs Violet Olivia vs Hadley

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