Olivia vs Regenia

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

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Similar Names

Wrenley Kylie Eliana Blakely

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Regenia

Girl #28,891 Most Popular

Quick Stats

Popularity Rank: #28,891
Total SSA Count: 6
Nicknames: Reg, Rege, Regey

Playground Safety Score

✓ All Clear

Similar Names

Eola Marielouise Stephen Hjordis

Full profile for Regenia →

Popularity Comparison

Olivia Rank #1

Regenia Rank #28,891

Olivia is more popular, ranked #1 vs #28891 for Regenia.

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

Regenia ___

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 Regenia

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 Regenia more popular?

Olivia is more popular, ranked #1 compared to Regenia at #28891 in the United States.

What do Olivia and Regenia mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Regenia boy or girl names?

Olivia is primarily a girl name. Regenia is primarily a girl name.

More Comparisons

Regenia vs Olivia Olivia vs Wrenley Olivia vs Kylie Olivia vs Eliana Olivia vs Blakely

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