Olivia vs Tahitha

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

Katherine Paisley Addison Myla

Full profile for Olivia →

Tahitha

Girl #58,336 Most Popular

Quick Stats

Popularity Rank: #58,336
Total SSA Count: 5
Nicknames: Tah, Tahi, Tahiy

Playground Safety Score

✓ All Clear

Similar Names

Monay Melishia Rychelle Raylena

Full profile for Tahitha →

Popularity Comparison

Olivia Rank #1

Tahitha Rank #58,336

Olivia is more popular, ranked #1 vs #58336 for Tahitha.

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

Tahitha ___

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 Tahitha

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 Tahitha more popular?

Olivia is more popular, ranked #1 compared to Tahitha at #58336 in the United States.

What do Olivia and Tahitha mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Tahitha boy or girl names?

Olivia is primarily a girl name. Tahitha is primarily a girl name.

More Comparisons

Tahitha vs Olivia Olivia vs Katherine Olivia vs Paisley Olivia vs Addison Olivia vs Myla

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