What Does the Name William Mean?

William is a boy's name of Germanic origin meaning “resolute protection.”

Updated

NameWilliam
Gendermale
OriginGermanic
Meaningresolute protection
VariantsLiam, Will, Bill, Willem, Guillaume
PopularityAmong the most enduring US top-10 names; consistently popular for centuries

The meaning and origin of William

The name William means resolute protection and has Germanic origins. William derives from the Germanic Willahelm, combining 'wil' (will, desire) and 'helm' (helmet, protection). Brought to England by William the Conqueror in 1066, it has been a foundational English name ever since.

Using William in realistic test data

William works well when you need a believable boy or male profile in generated data, sample records, screenshots or seeded databases. Its Germanic origin and meaning, resolute protection, give the name enough context to feel intentional instead of random, while the profile generated on this site remains completely fictional.

For QA and demos, pair William with a matching fictional surname, address, phone number and email so forms display production-shaped data without exposing a real person. If you want nearby choices, compare Liam, Noah, Oliver, James before opening the fake name generator.

Variants and related names

William is related to several other names you may recognize: Liam, Will, Bill, Willem, Guillaume. These share a common root or are spelling and language variants of the same name.

How popular is the name William?

Among the most enduring US top-10 names; consistently popular for centuries

Popularity matters when you need believable test data: a name that fits the era or region you are modeling makes a generated profile look real. You can generate a complete fictional profile using the name William below.

Generate a fake William profile

Need a complete fictional identity using the name William? Generate a full profile — address, phone, email and more — for testing and privacy.

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Frequently asked questions

What does the name William mean?+

The name William means “resolute protection” and is of Germanic origin.

What is the origin of the name William?+

William originates from Germanic.

Is William a popular name?+

Yes — see the popularity note above for how William has trended in the US over time.

William by gender

More boy's names

Sources

  1. Behind the Name — Etymology and history of first namesBehind the Name
  2. US Social Security Administration — Popular baby names by yearSocial Security Administration
  3. A Dictionary of First Names — Oxford ReferenceOxford University Press

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