Oliver vs Theos

Baby Name Comparison — 2026

Oliver

Boy #3 Most Popular 3 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English French Scandinavian

Quick Stats

Popularity Rank: #3
Total SSA Count: 15,343
Syllables: 3
Formality: Moderate
Nicknames: Ollie, Oli

Playground Safety Score

✓ All Clear

Similar Names

Aaron Matias Mason Roman

Full profile for Oliver →

Theos

Boy #16,583 Most Popular

Quick Stats

Popularity Rank: #16,583
Total SSA Count: 7
Nicknames: The, Thy, Thie

Playground Safety Score

✓ All Clear

Similar Names

Krizal Flores Fontaine Dena

Full profile for Theos →

Popularity Comparison

Oliver Rank #3

Theos Rank #16,583

Oliver is more popular, ranked #3 vs #16583 for Theos.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Oliver ___

Oliver James
Oliver Thomas
Oliver William
Oliver Henry
Oliver John
Oliver Benjamin

Theos ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

If you choose Theos

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 Oliver or Theos more popular?

Oliver is more popular, ranked #3 compared to Theos at #16583 in the United States.

What do Oliver and Theos mean?

Oliver means "olive tree" (Latin origin).

Are Oliver and Theos boy or girl names?

Oliver is primarily a boy name. Theos is primarily a boy name.

More Comparisons

Theos vs Oliver Oliver vs Aaron Oliver vs Matias Oliver vs Mason Oliver vs Roman

← Full profile: Oliver ← Full profile: Theos Browse all baby names