Olivia vs Tonja

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

Magnolia Hallie Sofia Delilah

Full profile for Olivia →

Tonja

Girl #28,480 Most Popular

Quick Stats

Popularity Rank: #28,480
Total SSA Count: 6
Nicknames: Ton, Toy, Toie

Playground Safety Score

✓ All Clear

Similar Names

Darshan Taiya Veneita

Full profile for Tonja →

Popularity Comparison

Olivia Rank #1

Tonja Rank #28,480

Olivia is more popular, ranked #1 vs #28480 for Tonja.

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

Tonja ___

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 Tonja

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 Tonja more popular?

Olivia is more popular, ranked #1 compared to Tonja at #28480 in the United States.

What do Olivia and Tonja mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Tonja boy or girl names?

Olivia is primarily a girl name. Tonja is primarily a girl name.

More Comparisons

Tonja vs Olivia Olivia vs Magnolia Olivia vs Hallie Olivia vs Sofia Olivia vs Delilah

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