Jac vs Jack
Side-by-side comparison of Jac and Jack - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Jac | Jack |
| Current Rank | #7305 | #15 |
| Total Births (all years) | 615 | 756,943 |
| Peak Year | 1956 | 1927 |
| Peak Year Births | 18 | 12,802 |
| Peak Decade | 1950s | 1920s |
| Gender | Boy | Boy |
| First Recorded Year | 1915 | 1880 |
Births by Decade
| Decade | Jac | Jack |
| 1880s | - | 2,684 |
| 1890s | - | 4,635 |
| 1900s | - | 9,222 |
| 1910s | 11 | 49,526 |
| 1920s | 30 | 115,983 |
| 1930s | 22 | 96,396 |
| 1940s | 33 | 73,919 |
| 1950s | 117 | 62,387 |
| 1960s | 77 | 35,593 |
| 1970s | 23 | 18,562 |
| 1980s | 5 | 15,944 |
| 1990s | 29 | 37,501 |
| 2000s | 98 | 95,512 |
| 2010s | 101 | 85,695 |
| 2020s | 69 | 53,384 |
Recent Annual Births (2014–present)
| Year | Jac | Jack |
| 2014 | 7 | 8,753 |
| 2015 | 8 | 8,514 |
| 2016 | 16 | 8,430 |
| 2017 | 13 | 8,477 |
| 2018 | 10 | 8,894 |
| 2019 | 10 | 9,404 |
| 2020 | 8 | 8,945 |
| 2021 | - | 9,568 |
| 2022 | 18 | 8,936 |
| 2023 | 17 | 8,715 |
| 2024 | 11 | 8,472 |
| 2025 | 15 | 8,748 |