The nameLewis

Lewis is a boy's name of Germanic origin meaning "famous in battle". The English form of Louis, it was a top 10 name in England and Wales.

Meaning

Lewis comes from the Frankish Hludowig, "famous in battle", like Louis and Ludwig.

Origin

Germanic, through Norman French. Lewis is also a Welsh surname, and the Isle of Lewis lies in the Outer Hebrides.

History

Lewis was very popular in Scotland and reached the top 10 in England and Wales. Lewis Carroll and Lewis Hamilton made it famous.

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Famous people named Lewis

Popularity of the name Lewis

Lewis in the United States

434thmost popular boys' name in the United States in 2024
1921peak year (2,731 births)
155,889babies named Lewis in the United States since 1880
01,3662,731 18801900192019401960198020002020
Births per year in the United States. Source: Social Security Administration, names given at least 5 times a year.

Lewis was most popular in the United States in the 1920s, with 25,491 births over the decade, 16% of all recorded babies named Lewis. Half of all babies named Lewis in the United States were born before 1941, so it is mostly a grandparents' generation name. Over the last five years on record, it has been rising: 639 births a year on average, against 525 in the five years before.

Lewis in the United Kingdom

151stmost popular boys' name in the United Kingdom in 2025
1999peak year (5,776 births)
82,432babies named Lewis in the United Kingdom since 1997
02,8885,776 200020052010201520202025
Births per year in the United Kingdom. Source: ONS, NRS and NISRA (England, Wales, Scotland, Northern Ireland), names given at least 3 times a year.

Lewis was most popular in the United Kingdom in the 2000s, with 46,266 births over the decade, 56% of all recorded babies named Lewis. Half of all babies named Lewis in the United Kingdom were born before 2004. Over the last five years on record, it has been falling: 504 births a year on average, against 992 in the five years before.

Lewis in Ireland

430thmost popular boys' name in Ireland in 2025
2009peak year (59 births)
998babies named Lewis in Ireland since 1964
03059 198020002020
Births per year in Ireland. Source: Central Statistics Office, names given at least 3 times a year.

Lewis in France

239thmost popular boys' name in France, latest official figures
2022peak year (270 births)
3,390babies named Lewis in France since 1900
0135270 1900192019401960198020002020
Births per year in France. Source: Insee, French national statistics office, latest official figures. Rounded numbers.

Lewis in Belgium

25thmost popular boys' name in Belgium in 2025
2017peak year (256 births)
3,240babies named Lewis in Belgium since 1995
0128256 1995200020052010201520202025
Births per year in Belgium. Source: Statbel, names given at least 5 times a year.

Variants and related names

Sibling names for Lewis

Names from the same generation as Lewis, whose popularity in the United States has followed a similar path.

How many people are named Lewis? See the counter → · What would your name be in 1950? · Name origin quiz

Compare Lewis with another name

Meaning, origin and popularity of Lewis side by side with the name of your choice.

Lewis in our baby name lists

Frequently asked questions

What does the name Lewis mean?

Lewis comes from the Frankish Hludowig, "famous in battle", like Louis and Ludwig.

What is the origin of the name Lewis?

Germanic, through Norman French. Lewis is also a Welsh surname, and the Isle of Lewis lies in the Outer Hebrides.

Is Lewis a girl's or a boy's name?

Lewis is a boy's name.

How popular is the name Lewis?

In 2024, Lewis was the 434th most popular name for baby boys in the United States, with 728 births.

What are the variants of the name Lewis?

Variants and related names of Lewis include Louis.

What are good sibling names for Lewis?

Names from the same generation, with a similar popularity in the United States: Mina, Amalia, Regina and Ida for a sister, Conrad, Walter, Frederick and Bruno for a brother.

Who are famous people named Lewis?

Lewis Carroll, writer (pen name); Lewis Hamilton, racing driver; Lewis Capaldi, singer; C. S. Lewis, writer (surname).