Willis

#2,567 in 2025Boys' name

Will and protection, from William

Willis has been given to 53,154 babies in the U.S. since 1880. In 2025 it ranked #2,567 of 13,926 boys’ names in use. Its peak year was 1924, with 1,261 recorded.

Babies named Willis, 2025

1 in 63,800

Willis over time, 1880–2025

BoysGirls
05001K1.5K18801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Willis: meaning, origin, and history

Will and protection, from William

English surname, from Germanic

About Willis

Willis is an English surname name descended from Will, a short form of William. Its older name elements mean “will” or “desire” and “helmet” or “protection.” Basketball player Willis Reed and engineer Willis Carrier give it two particularly substantial American associations.

Meaning and origin

The surname Willis developed from the familiar name Will. Will belongs to William, which came from Germanic Willehelm, combining willo, “will” or “desire,” with helm, “helmet” or “protection.”

Willis therefore shares William’s deeper name history while taking its own route through a surname. Its final s distinguishes it from Will and from the familiar forms Willie and Willy.

William became especially widespread in England after the Norman Conquest. The extensive use of that longer name helped support a large family of short forms and surnames.

Pronunciation

Willis is WIL-iss, with two syllables and stress on the first. The ending has a short i sound rather than the long ee of Willie.

The written double l keeps its relationship to Will visible. Willis is used as a complete given name, alongside its continuing life as a surname.

Willis Reed

Willis Reed played for the New York Knicks and helped lead them to NBA championships in 1970 and 1973. One of his most remembered appearances came in the deciding seventh game of the 1970 Finals, when he returned to the court despite injury.

In 1970, he became the first player to receive the All-Star Game, regular-season, and Finals MVP honors in the same year. That combination gives his career a distinctive place in basketball history.

Reed had played college basketball at Grambling State. Injuries eventually forced his retirement in 1974, and he was inducted into the Naismith Basketball Hall of Fame in 1982.

Willis Carrier

Willis Carrier’s engineering work grew from a practical printing problem. Humidity at a Brooklyn plant was affecting paper and causing colors to fall out of alignment during printing.

In July 1902, he designed a system to control the air for the Sackett & Wilhelms printing plant. That work became a foundational development in modern air conditioning.

His later “Apparatus for Treating Air” patent was issued in January 1906. The system could wash air and regulate its moisture, showing that the original problem involved precise humidity control as well as temperature.

Carrier and six colleagues formed Carrier Engineering Corporation in 1915. His first name remains attached to a story of industrial invention, alongside Reed’s sporting legacy.

Popularity in the United States

Willis ranked No. 86 for boys in 1880. Its highest annual count came in 1924, with 1,261 boys. By 1950, it stood at No. 313 with 476 boys.

In 2025, 52 boys received Willis, placing it at No. 2,567. The same count was recorded in 2010, although the rank differed because the surrounding name landscape had changed.

Sources & methodologyReferences, data & attribution

Meaning and history draw on the references below. Popularity figures use the local Social Security Administration series for this exact spelling and sex; counts below five are omitted. Existing Wiktionary material is available under CC BY-SA. Suggested shortenings are identified in the prose.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Willis?

In 2025, Willis ranked #2,567 among boys in the United States, with 52 recorded uses. The U.S. birth records first list this spelling for boys in 1880; its largest annual count was 1,261 in 1924. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.

How common is Willis?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 63,800
52 of 3,315,165 births
Among boys only
1 in 32,800
<0.01% of boys
Rank, 2025
#2,567
of 13,926 boys’ names in use
Coin-flip room size
44,191 kids
Even odds of a second one

Where Willis sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 44,191 children born in 2025 and it's an even bet that one of them is another Willis. In a class of 30 the chance is Under 1%.

When Williss were born

Half of everyone ever recorded as Willis was born before 1933 — so the typical Willis is around 92 today.

Median birth year
1933
About 92 years old
Biggest decade
1920s
22.4% of all use
Born in the last 25 years
3.1%
Mostly a past generation
Recorded since 1950
14,754
People you could plausibly meet
Choose a decade

1920s — 22.4% of all recorded uses (11,704).

Is Willis rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
+105
Places climbed
Rank vs 5 years ago
−333
Places dropped
Rank vs 10 years ago
−588
Places dropped
Births vs 10 years ago
0.70×
Fewer babies than then
Share of its own peak
4.1%
Peak was 1924 (1,261)
Years since peak
101
Years
Year-to-year steadiness
Shifting
15.4% average annual change
Best rank ever
#86
1880

Spellings of Willis

Willis is not the most common spelling — William is, with 86.0% against Willis's 1.1%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Willis is used

Across 1910–2025, Willis was most concentrated in Arkansas — about 1 in 1,613 boys, against 1 in 3,922 across all states with data. It was least common in Vermont (1 in 50,000).

262 per 100,000

Most concentrated

  1. 1Arkansas1 in 1,613
  2. 2Mississippi1 in 1,613
  3. 3West Virginia1 in 1,639
  4. 4Kentucky1 in 1,667
  5. 5Alabama1 in 1,852
  6. 6Louisiana1 in 1,852
  7. 7South Carolina1 in 1,923
  8. 8South Dakota1 in 1,923

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Willis has too little recent state data to map, so this covers all years from 1910.

Willis around the world

Where Willis ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1996–2025
    #4,275
    in 2025
  • Scotland
    2016–2016
    #707
    in 2016
  • France
    1976–2022
    #6,161
    in 2022
  • Canada
    1991–2022
    #2,147
    in 2022
  • South Australia
    1971–2013
    #754
    in 2013

Popularity data from Office for National Statistics, National Records of Scotland, Institut national de la statistique et des études économiques, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS data under Open Government Licence v3.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence. CBS SA data under CC BY 4.0.

Willis by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
#2,567
Trend vs 5 yrs ago
Down 333
Best rank ever
#86
1880
Peak year
1924
1,261 that year
First recorded
1880
Last recorded
2025
All-time count
52,336
Count in 2025
52

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#1,224
1901
Peak year
1923
32 that year
First recorded
1887
Last recorded
1989
All-time count
818
Count in 2025
Under 5

Names similar to Willis

Matched on shared beginnings and endings, similar length, and comparable popularity.

Names with a curve like Willis

Not spelling — timing. These names rose, peaked and faded in the same years as Willis, so they read as being from the same moment even when they look nothing alike.

Sibling names for Willis

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Willis