Back to Baby Names

Oliver vs William

Baby Name Comparison — 2026

William

Boy #10 Most Popular 3 Syllables

Meaning

"resolute protector, strong-willed guardian"

Origin: Germanic

Cultural Roots

English German French

Quick Stats

Popularity Rank
#10
Total SSA Count
10,596
Syllables
3
Formality
Formal

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Oliver Rank #3
William Rank #10

Oliver is more popular, ranked #3 vs #10 for William.

Frequently Asked Questions

Is Oliver or William more popular?

Oliver is more popular, ranked #3 compared to William at #10 in the United States.

What do Oliver and William mean?

Oliver means "olive tree" (Latin origin). William means "resolute protector, strong-willed guardian" (Germanic origin).

Are Oliver and William boy or girl names?

Oliver is primarily a boy name. William is primarily a boy name.

More Comparisons