Oliver vs Wiiliam

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

Xavier Messiah Enzo Noah

Full profile for Oliver →

Wiiliam

Boy #15,038 Most Popular

Quick Stats

Popularity Rank: #15,038
Total SSA Count: 7
Nicknames: Wii, Wiil, Wiily

Playground Safety Score

✓ All Clear

Similar Names

Aymeric Onslow Nitesh Dam

Full profile for Wiiliam →

Popularity Comparison

Oliver Rank #3

Wiiliam Rank #15,038

Oliver is more popular, ranked #3 vs #15038 for Wiiliam.

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

Wiiliam ___

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 Wiiliam

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 Wiiliam more popular?

Oliver is more popular, ranked #3 compared to Wiiliam at #15038 in the United States.

What do Oliver and Wiiliam mean?

Oliver means "olive tree" (Latin origin).

Are Oliver and Wiiliam boy or girl names?

Oliver is primarily a boy name. Wiiliam is primarily a boy name.

More Comparisons

Wiiliam vs Oliver Oliver vs Xavier Oliver vs Messiah Oliver vs Enzo Oliver vs Noah

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