Louis is a boy name with a classic feel, drawn from real birth records.
| Country | Births on record |
|---|---|
| United States since 1880 | 409,317 births |
| England & Wales since 1996 | 35,688 births |
| Ireland since 1964 | 2,143 births |
Counts come from national birth registrations: the U.S. Social Security Administration, England & Wales (ONS) and Ireland (CSO). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Louis per year — United States (1880–2025). United States peaked in 1921 (7,296/yr) · England & Wales peaked in 2004 (1,976/yr) · Ireland peaked in 2021 (105/yr).
Louis reached its peak in 1921, when it was the #65 most popular baby name in the United States — making it a quintessential 1920s name.
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