William vs Jason

Baby Name Comparison — 2026

William

Boy #10 Most Popular 3 Syllables

"resolute protector, strong-willed guardian"

Origin: Germanic

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Boy #148 Most Popular 2 Syllables

"healer, to heal"

Origin: Greek Iason

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William Rank #10

Jason Rank #148

William is more popular, ranked #10 vs #148 for Jason.

Is William or Jason more popular?

William is more popular, ranked #10 compared to Jason at #148 in the United States.

What do William and Jason mean?

William means "resolute protector, strong-willed guardian" (Germanic origin). Jason means "healer, to heal" (Greek Iason origin).

Are William and Jason boy or girl names?

William is primarily a boy name. Jason is primarily a boy name.