Lousie vs Louise
Side-by-side comparison of Lousie and Louise - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Lousie | Louise |
| Current Rank | Unranked | #540 |
| Total Births (all years) | 142 | 336,466 |
| Peak Year | 1918 | 1921 |
| Peak Year Births | 12 | 9,180 |
| Peak Decade | 1920s | 1920s |
| Gender | Girl | Girl |
| First Recorded Year | 1913 | 1880 |
Births by Decade
| Decade | Lousie | Louise |
| 1880s | - | 9,596 |
| 1890s | - | 15,174 |
| 1900s | - | 22,862 |
| 1910s | 36 | 67,973 |
| 1920s | 57 | 82,895 |
| 1930s | 25 | 49,859 |
| 1940s | 7 | 38,665 |
| 1950s | 5 | 25,852 |
| 1960s | 12 | 10,894 |
| 1970s | - | 2,918 |
| 1980s | - | 1,965 |
| 1990s | - | 1,295 |
| 2000s | - | 1,035 |
| 2010s | - | 2,489 |
| 2020s | - | 2,994 |
Recent Annual Births (2014–present)
| Year | Lousie | Louise |
| 2014 | - | 201 |
| 2015 | - | 243 |
| 2016 | - | 313 |
| 2017 | - | 339 |
| 2018 | - | 340 |
| 2019 | - | 428 |
| 2020 | - | 417 |
| 2021 | - | 460 |
| 2022 | - | 462 |
| 2023 | - | 514 |
| 2024 | - | 562 |
| 2025 | - | 579 |