Olivia vs Tahni

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

Aubrey Adeline Everly Cecilia

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Tahni

Girl #61,857 Most Popular

Quick Stats

Popularity Rank: #61,857
Total SSA Count: 5
Nicknames: Tah, Tay, Taie

Playground Safety Score

✓ All Clear

Similar Names

Tenesia Katrisa Shalaunda Latechia

Full profile for Tahni →

Popularity Comparison

Olivia Rank #1

Tahni Rank #61,857

Olivia is more popular, ranked #1 vs #61857 for Tahni.

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

Tahni ___

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 Tahni

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 Tahni more popular?

Olivia is more popular, ranked #1 compared to Tahni at #61857 in the United States.

What do Olivia and Tahni mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Tahni boy or girl names?

Olivia is primarily a girl name. Tahni is primarily a girl name.

More Comparisons

Tahni vs Olivia Olivia vs Aubrey Olivia vs Adeline Olivia vs Everly Olivia vs Cecilia

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