Sulo vs Sullivan
Side-by-side comparison of Sulo and Sullivan - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Sulo | Sullivan |
| Current Rank | Unranked | #339 |
| Total Births (all years) | 220 | 15,635 |
| Peak Year | 1918 | 2025 |
| Peak Year Births | 30 | 1,083 |
| Peak Decade | 1910s | 2010s |
| Gender | Boy | Boy |
| First Recorded Year | 1911 | 1884 |
Births by Decade
| Decade | Sulo | Sullivan |
| 1880s | - | 30 |
| 1890s | - | 63 |
| 1900s | - | 10 |
| 1910s | 151 | 122 |
| 1920s | 69 | 141 |
| 1930s | - | 110 |
| 1940s | - | 114 |
| 1950s | - | 129 |
| 1960s | - | 85 |
| 1970s | - | 86 |
| 1980s | - | 83 |
| 1990s | - | 535 |
| 2000s | - | 2,135 |
| 2010s | - | 6,428 |
| 2020s | - | 5,564 |
Recent Annual Births (2014–present)
| Year | Sulo | Sullivan |
| 2014 | - | 634 |
| 2015 | - | 667 |
| 2016 | - | 783 |
| 2017 | - | 797 |
| 2018 | - | 822 |
| 2019 | - | 778 |
| 2020 | - | 770 |
| 2021 | - | 876 |
| 2022 | - | 901 |
| 2023 | - | 918 |
| 2024 | - | 1,016 |
| 2025 | - | 1,083 |