Guido vs Guillermo
Side-by-side comparison of Guido and Guillermo - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Guido | Guillermo |
| Current Rank | #10993 | #831 |
| Total Births (all years) | 3,352 | 32,074 |
| Peak Year | 1921 | 1998 |
| Peak Year Births | 140 | 693 |
| Peak Decade | 1920s | 1990s |
| Gender | Boy | Boy |
| First Recorded Year | 1904 | 1885 |
Births by Decade
| Decade | Guido | Guillermo |
| 1880s | - | 5 |
| 1890s | - | 13 |
| 1900s | 40 | 44 |
| 1910s | 733 | 253 |
| 1920s | 1,012 | 821 |
| 1930s | 354 | 783 |
| 1940s | 159 | 943 |
| 1950s | 204 | 1,495 |
| 1960s | 251 | 2,107 |
| 1970s | 195 | 3,357 |
| 1980s | 165 | 4,363 |
| 1990s | 110 | 6,462 |
| 2000s | 95 | 6,095 |
| 2010s | 28 | 3,615 |
| 2020s | 6 | 1,718 |
Recent Annual Births (2014–present)
| Year | Guido | Guillermo |
| 2014 | - | 376 |
| 2015 | - | 389 |
| 2016 | - | 322 |
| 2017 | - | 289 |
| 2018 | - | 314 |
| 2019 | 5 | 320 |
| 2020 | - | 275 |
| 2021 | - | 299 |
| 2022 | - | 287 |
| 2023 | - | 294 |
| 2024 | 6 | 299 |
| 2025 | - | 264 |