Olivia vs Tiiu

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

Samantha Audrey Violet Hadley

Full profile for Olivia →

Tiiu

Girl #62,307 Most Popular

Quick Stats

Popularity Rank: #62,307
Total SSA Count: 5

Playground Safety Score

✓ All Clear

Similar Names

Derrica Devlin Shayni

Full profile for Tiiu →

Popularity Comparison

Olivia Rank #1

Tiiu Rank #62,307

Olivia is more popular, ranked #1 vs #62307 for Tiiu.

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

Tiiu ___

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 Tiiu

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 Tiiu more popular?

Olivia is more popular, ranked #1 compared to Tiiu at #62307 in the United States.

What do Olivia and Tiiu mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Tiiu boy or girl names?

Olivia is primarily a girl name. Tiiu is primarily a girl name.

More Comparisons

Tiiu vs Olivia Olivia vs Samantha Olivia vs Audrey Olivia vs Violet Olivia vs Hadley

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