Oliver vs Theodorus

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
Full profile for Oliver →

Theodorus

Boy #6,307 Most Popular 4 Syllables

Meaning

"gift of God"

Origin: Ancient Greek

Cultural Roots

Greek Latin Dutch Byzantine

Quick Stats

Popularity Rank
#6,307
Total SSA Count
14
Syllables
4
Formality
Formal
Nicknames
Theo, Teddy, Dory

Playground Safety Score

✓ All Clear
Full profile for Theodorus →

Popularity Comparison

Oliver Rank #3
Theodorus Rank #6,307

Oliver is more popular, ranked #3 vs #6307 for Theodorus.

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

Theodorus ___

  • Theodorus James
  • Theodorus William
  • Theodorus Charles
  • Theodorus Finn
  • Theodorus Miles
  • Theodorus August

Sibling Name Ideas

Names that pair well as siblings.

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

If you choose Theodorus

Cornelius Maximilian Archibald Seraphina Valentina

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Oliver or Theodorus more popular?

Oliver is more popular, ranked #3 compared to Theodorus at #6307 in the United States.

What do Oliver and Theodorus mean?

Oliver means "olive tree" (Latin origin). Theodorus means "gift of God" (Ancient Greek origin).

Are Oliver and Theodorus boy or girl names?

Oliver is primarily a boy name. Theodorus is primarily a boy name.

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