Lousia vs Louisa
Side-by-side comparison of Lousia and Louisa - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Lousia | Louisa |
| Current Rank | Unranked | #732 |
| Total Births (all years) | 17 | 21,932 |
| Peak Year | 1919 | 2021 |
| Peak Year Births | 7 | 424 |
| Peak Decade | 1910s | 2010s |
| Gender | Girl | Girl |
| First Recorded Year | 1886 | 1880 |
Births by Decade
| Decade | Lousia | Louisa |
| 1880s | 5 | 1,420 |
| 1890s | - | 1,272 |
| 1900s | - | 993 |
| 1910s | 7 | 1,619 |
| 1920s | - | 1,765 |
| 1930s | - | 1,227 |
| 1940s | - | 1,284 |
| 1950s | - | 1,442 |
| 1960s | - | 1,371 |
| 1970s | 5 | 1,005 |
| 1980s | - | 1,072 |
| 1990s | - | 1,084 |
| 2000s | - | 1,154 |
| 2010s | - | 2,939 |
| 2020s | - | 2,285 |
Recent Annual Births (2014–present)
| Year | Lousia | Louisa |
| 2014 | - | 281 |
| 2015 | - | 303 |
| 2016 | - | 347 |
| 2017 | - | 373 |
| 2018 | - | 386 |
| 2019 | - | 422 |
| 2020 | - | 383 |
| 2021 | - | 424 |
| 2022 | - | 340 |
| 2023 | - | 346 |
| 2024 | - | 385 |
| 2025 | - | 407 |