Olivia vs Tiannah

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

Everly Kaia Esther Genesis

Full profile for Olivia →

Tiannah

Girl #20,886 Most Popular

Quick Stats

Popularity Rank: #20,886
Total SSA Count: 7
Nicknames: Tia, Tian, Tiany

Playground Safety Score

✓ All Clear

Similar Names

Irielle Draven Arriona

Full profile for Tiannah →

Popularity Comparison

Olivia Rank #1

Tiannah Rank #20,886

Olivia is more popular, ranked #1 vs #20886 for Tiannah.

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

Tiannah ___

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 Tiannah

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 Tiannah more popular?

Olivia is more popular, ranked #1 compared to Tiannah at #20886 in the United States.

What do Olivia and Tiannah mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Tiannah boy or girl names?

Olivia is primarily a girl name. Tiannah is primarily a girl name.

More Comparisons

Tiannah vs Olivia Olivia vs Everly Olivia vs Kaia Olivia vs Esther Olivia vs Genesis

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