Leonard vs Leo
Side-by-side comparison of Leonard and Leo - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Leonard | Leo |
| Current Rank | #670 | #24 |
| Total Births (all years) | 294,334 | 259,988 |
| Peak Year | 1921 | 2022 |
| Peak Year Births | 5,650 | 8,293 |
| Peak Decade | 1920s | 2020s |
| Gender | Boy | Boy |
| First Recorded Year | 1880 | 1880 |
Births by Decade
| Decade | Leonard | Leo |
| 1880s | 2,144 | 2,098 |
| 1890s | 3,166 | 4,691 |
| 1900s | 5,022 | 5,629 |
| 1910s | 31,878 | 26,656 |
| 1920s | 53,793 | 36,960 |
| 1930s | 39,214 | 22,864 |
| 1940s | 44,289 | 16,962 |
| 1950s | 43,551 | 15,536 |
| 1960s | 28,441 | 9,487 |
| 1970s | 15,805 | 5,365 |
| 1980s | 10,467 | 4,541 |
| 1990s | 6,267 | 4,738 |
| 2000s | 3,918 | 12,274 |
| 2010s | 3,933 | 44,706 |
| 2020s | 2,446 | 47,481 |
Recent Annual Births (2014–present)
| Year | Leonard | Leo |
| 2014 | 385 | 3,976 |
| 2015 | 400 | 4,603 |
| 2016 | 450 | 5,299 |
| 2017 | 437 | 5,965 |
| 2018 | 417 | 6,773 |
| 2019 | 443 | 7,504 |
| 2020 | 421 | 7,229 |
| 2021 | 421 | 7,803 |
| 2022 | 373 | 8,293 |
| 2023 | 384 | 8,160 |
| 2024 | 409 | 7,823 |
| 2025 | 438 | 8,173 |