Guilherme vs Guido
Side-by-side comparison of Guilherme and Guido - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Guilherme | Guido |
| Current Rank | #12526 | #10993 |
| Total Births (all years) | 522 | 3,352 |
| Peak Year | 2006 | 1921 |
| Peak Year Births | 39 | 140 |
| Peak Decade | 2000s | 1920s |
| Gender | Boy | Boy |
| First Recorded Year | 1921 | 1904 |
Births by Decade
| Decade | Guilherme | Guido |
| 1900s | - | 40 |
| 1910s | - | 733 |
| 1920s | 6 | 1,012 |
| 1930s | - | 354 |
| 1940s | - | 159 |
| 1950s | - | 204 |
| 1960s | - | 251 |
| 1970s | - | 195 |
| 1980s | 6 | 165 |
| 1990s | 63 | 110 |
| 2000s | 257 | 95 |
| 2010s | 149 | 28 |
| 2020s | 41 | 6 |
Recent Annual Births (2014–present)
| Year | Guilherme | Guido |
| 2014 | 12 | - |
| 2015 | 12 | - |
| 2016 | 15 | - |
| 2017 | 18 | - |
| 2018 | 9 | - |
| 2019 | 17 | 5 |
| 2020 | 11 | - |
| 2021 | 10 | - |
| 2022 | 7 | - |
| 2024 | 5 | 6 |
| 2025 | 8 | - |