Oliver vs Willilam

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

Julian Jace Theodore Carson

Full profile for Oliver →

Willilam

Boy #20,940 Most Popular

Quick Stats

Popularity Rank: #20,940
Total SSA Count: 6
Nicknames: Wil, Will, Willy

Playground Safety Score

✓ All Clear

Similar Names

Krik Dennon Jawhar Taris

Full profile for Willilam →

Popularity Comparison

Oliver Rank #3

Willilam Rank #20,940

Oliver is more popular, ranked #3 vs #20940 for Willilam.

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

Willilam ___

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 Willilam

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 Willilam more popular?

Oliver is more popular, ranked #3 compared to Willilam at #20940 in the United States.

What do Oliver and Willilam mean?

Oliver means "olive tree" (Latin origin).

Are Oliver and Willilam boy or girl names?

Oliver is primarily a boy name. Willilam is primarily a boy name.

More Comparisons

Willilam vs Oliver Oliver vs Julian Oliver vs Jace Oliver vs Theodore Oliver vs Carson

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