Sergei vs Sergio
Side-by-side comparison of Sergei and Sergio - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Sergei | Sergio |
| Current Rank | Unranked | #402 |
| Total Births (all years) | 376 | 81,878 |
| Peak Year | 1998 | 1995 |
| Peak Year Births | 16 | 2,245 |
| Peak Decade | 2000s | 1990s |
| Gender | Boy | Boy |
| First Recorded Year | 1925 | 1913 |
Births by Decade
| Decade | Sergei | Sergio |
| 1910s | - | 69 |
| 1920s | 6 | 191 |
| 1930s | - | 298 |
| 1940s | 11 | 493 |
| 1950s | 36 | 1,589 |
| 1960s | 31 | 3,365 |
| 1970s | 33 | 7,263 |
| 1980s | 21 | 13,152 |
| 1990s | 84 | 20,130 |
| 2000s | 86 | 19,448 |
| 2010s | 50 | 11,087 |
| 2020s | 18 | 4,793 |
Recent Annual Births (2014–present)
| Year | Sergei | Sergio |
| 2014 | 11 | 1,144 |
| 2015 | 5 | 1,042 |
| 2016 | 8 | 1,043 |
| 2017 | - | 948 |
| 2018 | 6 | 938 |
| 2019 | - | 927 |
| 2020 | 5 | 811 |
| 2021 | 8 | 837 |
| 2022 | - | 844 |
| 2023 | - | 785 |
| 2024 | - | 802 |
| 2025 | 5 | 714 |