Aloysius vs Oliver

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 →

Popularity Comparison

Aloysius Rank #4,779
Oliver Rank #3

Oliver is more popular, ranked #3 vs #4779 for Aloysius.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aloysius ___

  • Aloysius Francis
  • Aloysius James
  • Aloysius Joseph
  • Aloysius Michael
  • Aloysius Patrick
  • Aloysius Thomas

Oliver ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Aloysius

Ignatius Cornelius Beatrice Cecilia Edmund

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

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 Aloysius or Oliver more popular?

Oliver is more popular, ranked #3 compared to Aloysius at #4779 in the United States.

What do Aloysius and Oliver mean?

Aloysius means "famous warrior" (Germanic via Latin origin). Oliver means "olive tree" (Latin origin).

Are Aloysius and Oliver boy or girl names?

Aloysius is primarily a boy name. Oliver is primarily a boy name.

More Comparisons

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