William

boyGermanicChristian

William is a boy name of Germanic, via Norman French origin, meaning “Resolute protector”.

MeaningResolute protector
GenderBoy
OriginGermanic, via Norman French
PronunciationWIL-yum
TraditionModern & Classic, Christian
Used inWorldwide

Meaning and origin of William

William comes from the Germanic Wilhelm, formed from wil 'will, desire' and helm 'helmet, protection'. William the Conqueror brought it to England in 1066, and it soon became one of the most common English names. Bearers include William Shakespeare, many kings, and Prince William. It has stayed popular for nearly a thousand years.

Is William a religious name?

William is a general name, though several Christian saints have borne it, such as William of Gellone.

How popular is William?

One of the most enduringly popular boys' names in the English-speaking world.

Gifts with the name William

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Spellings and variants of William

Names similar to William

More boy names

Frequently asked questions

What does the name William mean?

William means 'Resolute protector'. It is of Germanic, via Norman French origin.

Does William have a religious meaning?

William is a general name, though several Christian saints have borne it, such as William of Gellone.

How do you pronounce William?

William is pronounced WIL-yum.

Is William a boy or girl name?

William is usually a boy name.

Updated October 2026. Spotted a mistake? Tell us.