Given name & surname

Willis

“will”·“desire”·“helmet”

Willis is a variant of William. William’s elements mean “will” or “desire” and “helmet” or “protection.” “Determined protector” is a natural interpretation of that combination.

Meaning & origin

What it means

Willis is a variant of William. William’s elements mean “will” or “desire” and “helmet” or “protection.” “Determined protector” is a natural interpretation of that combination.

Explained through its name family

Where it comes from

Willis is a variant of William. William is an English form of a Germanic name brought to England by the Normans.

Explained through its name family

How it developed

Willis is a variant of William. The shared background comes through William: William joins the Germanic elements wil and helm. The second element began with the concrete image of a helmet and also carried the broader idea of protection.

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin. Willis is a variant of William. The history of William gives this family its wider story. William spread widely in England after the Norman Conquest, among people beyond the Norman ruling class. William remained prominent through the Middle Ages and became a royal name in England, Germany, and the Netherlands.

Combines direct and name-family evidence

Willis through the years

Babies since 1880
53,154
52,336 boys · 818 girls
Most popular year
1924
1,276 babies
2025
52
#2,567 for boys
2021–25 vs 2016–20
−7%
Steady
Boys Girls
05001,0001,5002,00018801900192019401960198020002025Highest share 1880Boys 30Girls 0.0
Willis in U.S. Social Security birth records, 1880–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 52 U.S. birth records for boys, ranking No. 2,567 among boys’ names. Average annual use for boys was 6.9% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 1,261 in 1924. Published U.S. population figures for this spelling include 17,367 as a first name in 2020; 125,122 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Willis’s family of names

Willis has a related form in William. In English usage, Willis has a conventional equivalent in the German form Wilhelm. In German usage, Willis as a surname has a related form in Willy.

Walk Willis’s family in the name graph

WillisWyllisWilliamWillyWilhelmWilliWillys

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Across languages 3

Equivalents and cognates in other languages, plus older forms it grew from.

Appears in

Similar names

If you love Willis, these share its style, era, origin or sound, from outside its own family.

Old-fashioned

Willie

“will” · “desire”

44UncommonCooling

98% boys · 2% girls

Old-fashioned

Willian

“will” · “desire”

22RareSteady

>99% boys

Old-fashioned

Ottis

“a wealthy man” · “one who is acute”

20RareRising fast

>99% boys

German · Old-fashioned

Wilson

“the son of William”

55FamiliarSteady

99% boys · 1% girls

English · Old-fashioned

Rexford

“from the king's ford”

23RareSteady

>99% boys

English · Old-fashioned

Elroy

“a red-haired young man” · “a king”

23RareSteady

>99% boys

German · Old-fashioned

Rudolph

Rudolph is a masculine given name from German.

25RareEasing

>99% boys

Old-fashioned

Artie

“strong as a bear”

16Very rareRising

93% boys · 7% girls

Sibling ideas

Names that share Willis’s feel without repeating its first letter or rhyming with it.

A brother for Willis

A sister for Willis