Oliver vs Theodus

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

Gael Logan Julian Jonathan

Full profile for Oliver →

Theodus

Boy #37,960 Most Popular

Quick Stats

Popularity Rank: #37,960
Total SSA Count: 5
Nicknames: The, Theo, Theoy

Playground Safety Score

✓ All Clear

Similar Names

Lu Fair Americus Felis

Full profile for Theodus →

Popularity Comparison

Oliver Rank #3

Theodus Rank #37,960

Oliver is more popular, ranked #3 vs #37960 for Theodus.

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

Theodus ___

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 Theodus

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 Theodus more popular?

Oliver is more popular, ranked #3 compared to Theodus at #37960 in the United States.

What do Oliver and Theodus mean?

Oliver means "olive tree" (Latin origin).

Are Oliver and Theodus boy or girl names?

Oliver is primarily a boy name. Theodus is primarily a boy name.

More Comparisons

Theodus vs Oliver Oliver vs Gael Oliver vs Logan Oliver vs Julian Oliver vs Jonathan

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