Leonhard vs Leo
Side-by-side comparison of Leonhard and Leo - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Leonhard | Leo |
| Current Rank | Unranked | #24 |
| Total Births (all years) | 69 | 259,988 |
| Peak Year | 1932 | 2022 |
| Peak Year Births | 8 | 8,293 |
| Peak Decade | 1910s | 2020s |
| Gender | Boy | Boy |
| First Recorded Year | 1917 | 1880 |
Births by Decade
| Decade | Leonhard | Leo |
| 1880s | - | 2,098 |
| 1890s | - | 4,691 |
| 1900s | - | 5,629 |
| 1910s | 18 | 26,656 |
| 1920s | 17 | 36,960 |
| 1930s | 13 | 22,864 |
| 1940s | - | 16,962 |
| 1950s | - | 15,536 |
| 1960s | - | 9,487 |
| 1970s | - | 5,365 |
| 1980s | - | 4,541 |
| 1990s | - | 4,738 |
| 2000s | - | 12,274 |
| 2010s | 11 | 44,706 |
| 2020s | 10 | 47,481 |
Recent Annual Births (2014–present)
| Year | Leonhard | Leo |
| 2014 | - | 3,976 |
| 2015 | - | 4,603 |
| 2016 | - | 5,299 |
| 2017 | - | 5,965 |
| 2018 | 6 | 6,773 |
| 2019 | - | 7,504 |
| 2020 | - | 7,229 |
| 2021 | - | 7,803 |
| 2022 | - | 8,293 |
| 2023 | 5 | 8,160 |
| 2024 | - | 7,823 |
| 2025 | 5 | 8,173 |