Lewis

#433 in 2025Boys' name

Famous in battle, through Louis

Lewis has been given to 156,636 babies in the U.S. since 1880. In 2025 it ranked #433 of 13,926 boys’ names in use. Its peak year was 1921, with 2,712 recorded.

Babies named Lewis, 2025

1 in 4,500

Lewis over time, 1880–2025

BoysGirls
01K2K3K18801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Lewis: meaning, origin, and history

Famous in battle, through Louis

Medieval English form of Louis, ultimately from Germanic Hludwig

What does Lewis mean?

Lewis means “famous in battle.” It is the medieval English form of Louis, whose older Germanic source is Hludwig. That name combines an element meaning “famous” or “loud” with wig, “war” or “battle.”

The spelling gives this international name family a particularly recognizable English form. Lewis usually has two clearly spoken syllables, LOO-iss, with the final s pronounced. Its history includes medieval naming, children's literature, and modern motor racing.

An English form of Louis

The Normans brought the Louis name family to England, where Lewis became a usual spelling. Louis developed through Latin Ludovicus from the older Germanic name also represented by German Ludwig.

This shared background connects Lewis with names that can look quite different: French Louis, German Ludwig, Spanish Luis, and Italian Luigi. Each developed its own pronunciation and written form within a particular language.

Lewis also became a surname. The writer C. S. Lewis, author of the Chronicles of Narnia, supplies a familiar literary example of that surname use. As a first name, Lewis belongs to the same broad historical family while having a long English naming tradition of its own.

Lewis Carroll and Wonderland

Lewis Carroll was the pen name of Charles Lutwidge Dodgson, the writer, mathematician, and photographer best known for Alice's Adventures in Wonderland. The book's original edition appeared in 1865, beginning a publishing history that made Carroll's chosen name internationally recognizable.

Through the Looking-Glass followed, issued in December 1871 with an 1872 title-page date. His other works include the nonsense poem The Hunting of the Snark and books involving logic and mathematical puzzles.

The Carroll association gives Lewis a particularly specific literary character: wordplay, imaginary journeys, and the unexpected rules of invented worlds. It belongs to the name's cultural history through a deliberately chosen authorial identity.

Lewis Hamilton and Formula 1

Racing driver Lewis Hamilton supplies a modern sporting connection. He made his Formula 1 debut in 2007 and won his first world championship in 2008, only his second season in the sport.

Hamilton went on to win seven world titles, matching Michael Schumacher's championship total. His career also took him to the top of Formula 1's lists for race victories and pole positions. These achievements made Lewis a familiar first name in international sports coverage.

Pronunciation and short forms

Lewis is pronounced LOO-iss, stressing the first syllable. Lew, Lou, and Louie are established familiar forms. Louis can share the LOO-iss pronunciation in English, while French Louis is pronounced approximately lwee.

Luis, Luigi, Ludwig, and Ludovic are historical relatives. Their different endings reveal how widely the underlying Germanic name traveled.

Lewis in the United States

Lewis's best American boys' rank was No. 30 in 1880. Its largest annual count came in 1921, with 2,712 babies. In 2025 it ranked No. 433, up from No. 568 in 2015 and No. 497 in 2020.

Sources & methodologyReferences, data & attribution

Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Lewis?

In 2025, Lewis ranked #433 among boys in the United States, with 736 recorded uses. The U.S. birth records first list this spelling for boys in 1880; its largest annual count was 2,712 in 1921. 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 Lewis?

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

Among all babies, 2025
1 in 4,500
736 of 3,315,165 births
Among boys only
1 in 2,320
0.04% of boys
Rank, 2025
#433
of 13,926 boys’ names in use
Coin-flip room size
3,123 kids
Even odds of a second one

Where Lewis 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 1002%
School of 50010%

Put another way: gather 3,123 children born in 2025 and it's an even bet that one of them is another Lewis. In a class of 30 the chance is Under 1%.

When Lewiss were born

Half of everyone ever recorded as Lewis was born before 1941 — so the typical Lewis is around 84 today.

Median birth year
1941
About 84 years old
Biggest decade
1920s
16.3% of all use
Born in the last 25 years
7.4%
Mostly a past generation
Recorded since 1950
59,621
People you could plausibly meet
Choose a decade

1920s — 16.3% of all recorded uses (25,328).

Is Lewis 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
−1
Places dropped
Rank vs 5 years ago
+64
Places climbed
Rank vs 10 years ago
+135
Places climbed
Births vs 10 years ago
1.49×
More babies than then
Share of its own peak
27.1%
Peak was 1921 (2,712)
Years since peak
104
Years
Year-to-year steadiness
Steady
7.5% average annual change
Best rank ever
#30
1880

Spellings of Lewis

Lewis is not the most common spelling — Louis is, with 34.2% against Lewis's 13.1%.

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 Lewis is used

Across 2016–2025, Lewis was most concentrated in Montana — about 1 in 571 boys, against 1 in 2,643 across all states with data. It was least common in Nevada (1 in 20,000).

5175 per 100,000

Most concentrated

  1. 1Montana1 in 571
  2. 2Alaska1 in 719
  3. 3Minnesota1 in 813
  4. 4Utah1 in 862
  5. 5Wisconsin1 in 1,149
  6. 6Oregon1 in 1,266
  7. 7Iowa1 in 1,316
  8. 8Idaho1 in 1,333

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.

Geographically, Lewis is somewhat regional — more concentrated than 78% of the names used widely enough to compare. See the most regional names

Lewis around the world

Where Lewis 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
    #231
    in 2025
  • Scotland
    1974–2025
    #22
    in 2025
  • Northern Ireland
    1997–2025
    #114
    in 2025
  • Ireland
    1969–2025
    #432
    in 2025
  • France
    1957–2025
    #255
    in 2025
  • Canada
    1991–2024
    #199
    in 2024
  • South Australia
    1944–2013
    #99
    in 2013

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

Notable people named Lewis

People whose public names include Lewis, backed by Wikidata given-name records and ordered by linked Wikimedia pages. The name may be a middle name.

People data from Wikidata (CC0). Fame is measured, not judged — the order reflects how widely each person is documented, not the U.S. birth records popularity this page is otherwise about.

Lewis in other languages

Cross-language forms and variants of Lewis. Linked forms have their own page here.

LuisLouieLouisLuigiClovisLudvigLudvikLudwigLudwikLudovicLudovicoLoïcLuísLajosLewesLewysLluísLoeizLoïckClóvisChlodwigClodoveo

Variant forms from Wikidata (CC0). Most are used mainly outside the United States; U.S. birth records statistics cover US usage only.

Lewis by the numbers

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

As a boy's name

Rank in 2025
#433
Trend vs 5 yrs ago
Up 64
Best rank ever
#30
1880
Peak year
1921
2,712 that year
First recorded
1880
Last recorded
2025
All-time count
155,766
Count in 2025
736

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#1,369
1892
Peak year
1917
23 that year
First recorded
1892
Last recorded
2004
All-time count
870
Count in 2025
Under 5

Names similar to Lewis

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

Names with a curve like Lewis

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

Sibling names for Lewis

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 Lewis