Isaias vs Isaac
Side-by-side comparison of Isaias and Isaac - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Isaias | Isaac |
| Current Rank | #449 | #41 |
| Total Births (all years) | 18,644 | 331,508 |
| Peak Year | 2025 | 2007 |
| Peak Year Births | 755 | 10,274 |
| Peak Decade | 2010s | 2010s |
| Gender | Boy | Boy |
| First Recorded Year | 1915 | 1880 |
Births by Decade
| Decade | Isaias | Isaac |
| 1880s | - | 2,311 |
| 1890s | - | 1,735 |
| 1900s | - | 1,638 |
| 1910s | 18 | 4,952 |
| 1920s | 98 | 6,552 |
| 1930s | 144 | 4,715 |
| 1940s | 150 | 5,064 |
| 1950s | 222 | 5,479 |
| 1960s | 242 | 4,605 |
| 1970s | 502 | 10,480 |
| 1980s | 985 | 18,374 |
| 1990s | 2,335 | 40,271 |
| 2000s | 4,664 | 90,761 |
| 2010s | 5,212 | 94,574 |
| 2020s | 4,072 | 39,997 |
Recent Annual Births (2014–present)
| Year | Isaias | Isaac |
| 2014 | 500 | 9,999 |
| 2015 | 520 | 9,988 |
| 2016 | 541 | 9,782 |
| 2017 | 508 | 8,894 |
| 2018 | 550 | 8,503 |
| 2019 | 580 | 8,231 |
| 2020 | 632 | 7,155 |
| 2021 | 600 | 6,987 |
| 2022 | 676 | 6,752 |
| 2023 | 705 | 6,621 |
| 2024 | 704 | 6,529 |
| 2025 | 755 | 5,953 |