Oliver vs Williiam

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

Bryson Everett Benjamin Elias

Full profile for Oliver →

Williiam

Boy #29,655 Most Popular

Quick Stats

Popularity Rank: #29,655
Total SSA Count: 5
Nicknames: Wil, Will, Willy

Playground Safety Score

✓ All Clear

Similar Names

Dedric Corneal Rosbel Larrry

Full profile for Williiam →

Popularity Comparison

Oliver Rank #3

Williiam Rank #29,655

Oliver is more popular, ranked #3 vs #29655 for Williiam.

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

Williiam ___

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 Williiam

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 Williiam more popular?

Oliver is more popular, ranked #3 compared to Williiam at #29655 in the United States.

What do Oliver and Williiam mean?

Oliver means "olive tree" (Latin origin).

Are Oliver and Williiam boy or girl names?

Oliver is primarily a boy name. Williiam is primarily a boy name.

More Comparisons

Williiam vs Oliver Oliver vs Bryson Oliver vs Everett Oliver vs Benjamin Oliver vs Elias

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