US Name Trends

Lewis

The English form of Louis, Germanic for “famous warrior.”

1921peak year
No. 30best rank (1880)
156,636babies since 1880
No. 433rank in 2025

Popularity, 1880–2025

Babies named Lewis per year — peak 2,712▬ girls ▬ boys18801900192019401960198020002020

Lewis appears in the national records from the very first year, 1880. It has ranked among the top 100 names for American boys in every year from 1880 to 1935. Its biggest year was 1921, when 2,712 newborn boys received the name, ranking it No. 71 nationally. Its best ranking came in 1880, at No. 30. In 2025 it ranked No. 433 for boys. All told, 156,636 Americans have been given the name since 1880.

Related names

Other spellings on record: Les (3,480) (total births since 1880)

Other names that share a story: Louis

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By the decade

DecadeBirthsBest rank
1880s4,341No. 30
1890s3,699No. 50
1900s4,042No. 52
1910s17,787No. 65
1920s25,328No. 71
1930s20,017No. 87
1940s20,931No. 107
1950s18,133No. 132
1960s11,683No. 204
1970s7,517No. 236
1980s5,841No. 305
1990s4,533No. 395
2000s3,424No. 572
2010s4,552No. 506
2020s3,938No. 431

Births and rank shown for boys, the sex more often given the name. The Social Security Administration omits name–year combinations with fewer than five births.

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Data: U.S. Social Security Administration national baby-name file, 1880–2025.