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William

Quick answerWilliam derives from the Germanic elements "wil" (desire, will) and "helm" (helmet, protection), literally meaning "resolute protector" or "determined guardian." The name has Germanic and Norman roots, becoming widespread throughout English-speaking and European cultures following the Norman Conquest of England in…

English · Boy · 2 syllables

W
Top 10

Popularity & facts

Relative popularity index, 2010–2025
GenderBoy
US Rank#9
TrendStable
Peak year1947
Syllables2
OriginEnglish
LanguageEnglish
CultureEnglish
Letters7
Numerology7 Chaldean 1
Global rank#1

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name William

William derives from the Germanic elements "wil" (desire, will) and "helm" (helmet, protection), literally meaning "resolute protector" or "determined guardian." The name has Germanic and Norman roots, becoming widespread throughout English-speaking and European cultures following the Norman Conquest of England in 1066 under William the Conqueror.

Cross-referenced with Behind the Name and Wikidata/Wikipedia. AI-assisted, community-reviewable. Suggest an improvement.

Etymology

William derives from the Germanic elements "wil" (desire, will) and "helm" (helmet, protection), literally meaning "resolute protector" or "determined guardian." The name has Germanic and Norman roots, becoming widespread throughout English-speaking and European cultures following the Norman Conquest of England in 1066 under William the Conqueror.

William currently ranks #9 in the United States as a boy's name. It reached its peak popularity around 1947.

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Variants & nicknames

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Sibling name ideas

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Names that sound like William

Phonetic match, not just spelling
Wilma
Unisex German

"Wilma is a feminine name meaning "resolute protector" or "determined will," derived from the Germanic elements "wil" (will, desire) and…"

Global rank #16 View name
Willem
Boy Dutch

"Willem means "resolute protector" and derives from the Germanic elements "wil" (will, desire) and "helm" (helmet, protection), making it the…"

Global rank #39 View name
Waylon
Unisex English

"Waylon is an English surname-turned-given name derived from the Old English elements "weg" (way/road) and "lān" (lane), literally meaning "dweller…"

Global rank #56 View name
Wilhelm
Boy German

"The given name 'Wilhelm' is derived from the Germanic words 'wil' meaning "will" or "desire" and 'helm' meaning "helmet" or…"

Global rank #77 View name
Wilhelmina
Unisex Dutch

"Wilhelmina is the feminine form of Wilhelm, derived from the Germanic elements "wil" (will, desire) and "helm" (helmet, protection), meaning…"

Global rank #88 View name
Willemina
Girl Dutch

"The given name 'Willemina' is derived from the Germanic words 'will' meaning 'will' or 'desire' and 'helmina' or 'helmina', a…"

Global rank #96 View name
Willaim
Boy Germanic

"The given name 'William' is derived from the Old High German name 'Wilhelm', composed of 'wil' meaning 'will' or 'desire'…"

Global rank #232 View name
Willian
Unisex Germanic

"Willian is a variant spelling of William, derived from the Germanic elements "wil" (desire, will) and "helm" (helmet, protection), meaning…"

Global rank #365 View name
Williamina
Girl Scottish

"Williamina is the feminine form of William, derived from the Germanic elements "wil" (desire, will) and "helm" (helmet, protection), meaning…"

Global rank #438 View name
Willyan
Boy Germanic

"Willyan is a variant spelling of William, derived from the Germanic elements "wil" (will, desire) and "helm" (helmet, protection), meaning…"

Global rank #614 View name
Willum
Boy Germanic

"Willum is a variant of William, meaning "resolute protector" from the Old High German elements *willio* (will, desire) and *helm*…"

Global rank #703 View name
Waylen
Unisex

"The given name 'Waylen' is derived from the Old English words 'weal' meaning 'foreigner' or 'stranger' and 'len' meaning 'peace'…"

Global rank #849 View name
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