Zeferino vs Zef
Side-by-side comparison of Zeferino and Zef - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Zeferino | Zef |
| Current Rank | Unranked | Unranked |
| Total Births (all years) | 330 | 44 |
| Peak Year | 2007 | 1973 |
| Peak Year Births | 14 | 6 |
| Peak Decade | 1990s | 2010s |
| Gender | Boy | Boy |
| First Recorded Year | 1919 | 1973 |
Births by Decade
| Decade | Zeferino | Zef |
| 1910s | 5 | - |
| 1920s | 26 | - |
| 1930s | 20 | - |
| 1940s | 10 | - |
| 1950s | 11 | - |
| 1960s | 15 | - |
| 1970s | 43 | 6 |
| 1980s | 57 | 10 |
| 1990s | 61 | 5 |
| 2000s | 58 | 6 |
| 2010s | 17 | 12 |
| 2020s | 7 | 5 |
Recent Annual Births (2014–present)
| Year | Zeferino | Zef |
| 2015 | 7 | - |
| 2018 | 5 | - |
| 2023 | 7 | 5 |