Olivia vs Theda

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

Raelynn Ariella Amara Alice

Full profile for Olivia →

Theda

Girl #71,626 Most Popular

Quick Stats

Popularity Rank: #71,626
Total SSA Count: 5
Nicknames: The, Thy, Thie

Playground Safety Score

✓ All Clear

Similar Names

Balbina Francese Clarence

Full profile for Theda →

Popularity Comparison

Olivia Rank #1

Theda Rank #71,626

Olivia is more popular, ranked #1 vs #71626 for Theda.

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

Theda ___

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 Theda

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 Theda more popular?

Olivia is more popular, ranked #1 compared to Theda at #71626 in the United States.

What do Olivia and Theda mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Theda boy or girl names?

Olivia is primarily a girl name. Theda is primarily a girl name.

More Comparisons

Theda vs Olivia Olivia vs Raelynn Olivia vs Ariella Olivia vs Amara Olivia vs Alice

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