MallowbyNames

Lewis

LOO-iss · Renowned warrior.

2025 rank (boys)
#433
Babies named in 2025
736
Peak popularity
1880
2025 frequency
1 in 2,321 boys
Usually for
Boys
Trend
Rising since 2006

A 1880s favorite, climbing again.

Popularity of Lewis since 1880

Babies named Lewis per year in U.S. Social Security records. Raw births topped out in 1921, but relative to how few babies were recorded back then, Lewis's real moment was 1880.

9041.8k2.7k1880192019602000Most births 1921Boys
Data table (by decade)
DecadeBoys
1880s4,341
1890s3,699
1900s4,042
1910s17,787
1920s25,328
1930s20,017
1940s20,931
1950s18,133
1960s11,683
1970s7,517
1980s5,841
1990s4,533
2000s3,424
2010s4,552
2020s3,938

Meaning & origin

Lewis, an English form of Louis, has a long history of use in the English-speaking world. It first appeared in U.S. records in 1880, when it ranked 433rd, and peaked in popularity that same year. After a period of decline, the name has been rising since 2006, signaling a renewed interest among modern parents. Lewis is most popular in Vermont, Montana, and Alaska, often chosen for its classic, straightforward sound. Its meaning, 'renowned warrior,' adds a strong yet understated appeal, fitting a name that has endured for centuries without feeling dated.

Lewis is the English form of the French name Louis, which derives from the Germanic name Chlodowig, composed of the elements 'hlud' (famous) and 'wig' (war). The name was introduced to England by the Normans and became a common given name, often anglicized as Lewis. It has been used among English speakers since the Middle Ages.

Where Lewis is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Lewis” around the world

Where Lewis lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    225

    babies in 2024

  • Ireland

    8

    babies in 2025

  • New Zealand

    28

    babies in 2025

  • Quebec

    30

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland) · NZ Dept of Internal Affairs (New Zealand) · Retraite Québec (Quebec).

Nicknames & variants

Nicknames: Lew, Lewie

Variants: Louis

Sibling names for Lewis

Names that share Lewis's style, for a brother or sister.

Names like Lewis

Names whose popularity has moved with Lewis's over the last 50 years.

A parent animal hugging its little one, the personalized name page

L is for Lewis, our favorite little boy.

L is for Lewis…”

In a Mallowby alphabet book, Lewis's letter becomes Lewis's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Lewis's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Lewis mean?
Lewis means 'renowned warrior,' derived from the Germanic elements 'hlud' (famous) and 'wig' (war).
How popular is the name Lewis currently?
In 2025, Lewis ranked 433rd in the United States, with approximately 1 in 2,321 boys given the name.
Is Lewis typically a boy's name?
Yes, Lewis is almost exclusively used as a masculine given name.