Ninja vs Ninfa
Side-by-side comparison of Ninja and Ninfa - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Ninja | Ninfa |
| Current Rank | Unranked | Unranked |
| Total Births (all years) | 19 | 2,464 |
| Peak Year | 1983 | 1928 |
| Peak Year Births | 8 | 54 |
| Peak Decade | 1980s | 1940s |
| Gender | Girl | Girl |
| First Recorded Year | 1983 | 1910 |
Births by Decade
| Decade | Ninja | Ninfa |
| 1910s | - | 111 |
| 1920s | - | 352 |
| 1930s | - | 347 |
| 1940s | - | 390 |
| 1950s | - | 362 |
| 1960s | - | 278 |
| 1970s | - | 193 |
| 1980s | 19 | 164 |
| 1990s | - | 139 |
| 2000s | - | 77 |
| 2010s | - | 40 |
| 2020s | - | 11 |
Recent Annual Births (2014–present)
| Year | Ninja | Ninfa |
| 2014 | - | 7 |
| 2015 | - | 6 |
| 2017 | - | 5 |
| 2019 | - | 7 |
| 2023 | - | 6 |
| 2025 | - | 5 |