Billi vs Billy
Side-by-side comparison of Billi and Billy - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Billi | Billy |
| Current Rank | Unranked | #1050 |
| Total Births (all years) | 1,741 | 384,233 |
| Peak Year | 1976 | 1934 |
| Peak Year Births | 84 | 9,562 |
| Peak Decade | 1970s | 1930s |
| Gender | Girl | Boy |
| First Recorded Year | 1915 | 1880 |
Births by Decade
| Decade | Billi | Billy |
| 1880s | - | 63 |
| 1890s | - | 99 |
| 1900s | - | 209 |
| 1910s | 5 | 3,016 |
| 1920s | - | 42,096 |
| 1930s | - | 88,341 |
| 1940s | 30 | 67,833 |
| 1950s | 149 | 59,277 |
| 1960s | 280 | 48,472 |
| 1970s | 643 | 33,217 |
| 1980s | 320 | 20,650 |
| 1990s | 184 | 10,942 |
| 2000s | 66 | 5,670 |
| 2010s | 58 | 3,099 |
| 2020s | 6 | 1,249 |
Recent Annual Births (2014–present)
| Year | Billi | Billy |
| 2014 | 6 | 288 |
| 2015 | 8 | 282 |
| 2016 | 7 | 261 |
| 2017 | 5 | 268 |
| 2018 | - | 262 |
| 2019 | 8 | 245 |
| 2020 | 6 | 212 |
| 2021 | - | 208 |
| 2022 | - | 221 |
| 2023 | - | 195 |
| 2024 | - | 210 |
| 2025 | - | 203 |