US Name Trends

Louis

Germanic Chlodovech, “famous warrior,” which became Clovis and then the royal French Louis.

1921peak year
No. 18best rank (1882)
409,317babies since 1880
No. 249rank in 2025

Popularity, 1880–2025

Babies named Louis per year — peak 7,247▬ girls ▬ boys18801900192019401960198020002020

Louis 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 1959. Its biggest year was 1921, when 7,247 newborn boys received the name, ranking it No. 29 nationally. Its best ranking came in 1882, at No. 18. In 2025 it ranked No. 249 for boys. All told, 409,317 Americans have been given the name since 1880.

Related names

Other spellings on record: Louise (338,662) (total births since 1880)

Other names that share a story: Louise, Luis, Lewis

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By the decade

DecadeBirthsBest rank
1880s8,275No. 18
1890s8,442No. 19
1900s10,372No. 22
1910s50,600No. 20
1920s67,693No. 27
1930s47,754No. 34
1940s49,430No. 50
1950s47,933No. 66
1960s33,382No. 101
1970s20,145No. 124
1980s17,354No. 151
1990s14,436No. 168
2000s10,262No. 272
2010s11,815No. 248
2020s8,577No. 236

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.