Isac vs Isaiah
Side-by-side comparison of Isac and Isaiah - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Isac | Isaiah |
| Current Rank | #4081 | #56 |
| Total Births (all years) | 3,203 | 254,020 |
| Peak Year | 2006 | 2006 |
| Peak Year Births | 148 | 10,459 |
| Peak Decade | 2000s | 2000s |
| Gender | Boy | Boy |
| First Recorded Year | 1884 | 1880 |
Births by Decade
| Decade | Isac | Isaiah |
| 1880s | 5 | 304 |
| 1890s | 11 | 264 |
| 1900s | 33 | 263 |
| 1910s | 132 | 845 |
| 1920s | 145 | 1,262 |
| 1930s | 81 | 1,039 |
| 1940s | 22 | 1,194 |
| 1950s | 12 | 1,180 |
| 1960s | 21 | 727 |
| 1970s | 61 | 1,578 |
| 1980s | 192 | 6,709 |
| 1990s | 543 | 36,586 |
| 2000s | 1,210 | 92,786 |
| 2010s | 577 | 76,320 |
| 2020s | 158 | 32,963 |
Recent Annual Births (2014–present)
| Year | Isac | Isaiah |
| 2014 | 62 | 7,657 |
| 2015 | 42 | 7,658 |
| 2016 | 39 | 7,573 |
| 2017 | 39 | 7,262 |
| 2018 | 26 | 6,719 |
| 2019 | 27 | 6,214 |
| 2020 | 28 | 6,094 |
| 2021 | 33 | 5,724 |
| 2022 | 30 | 5,430 |
| 2023 | 19 | 5,162 |
| 2024 | 26 | 5,286 |
| 2025 | 22 | 5,267 |