Io vs Iona
Side-by-side comparison of Io and Iona - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Io | Iona |
| Current Rank | Unranked | #2778 |
| Total Births (all years) | 190 | 12,251 |
| Peak Year | 2022 | 1918 |
| Peak Year Births | 18 | 404 |
| Peak Decade | 2010s | 1920s |
| Gender | Girl | Girl |
| First Recorded Year | 2000 | 1880 |
Births by Decade
| Decade | Io | Iona |
| 1880s | - | 224 |
| 1890s | - | 455 |
| 1900s | - | 838 |
| 1910s | - | 2,362 |
| 1920s | - | 3,151 |
| 1930s | - | 1,747 |
| 1940s | - | 887 |
| 1950s | - | 610 |
| 1960s | - | 290 |
| 1970s | - | 198 |
| 1980s | - | 139 |
| 1990s | - | 126 |
| 2000s | 35 | 305 |
| 2010s | 96 | 543 |
| 2020s | 59 | 376 |
Recent Annual Births (2014–present)
| Year | Io | Iona |
| 2014 | 12 | 59 |
| 2015 | 5 | 65 |
| 2016 | 16 | 59 |
| 2017 | 7 | 49 |
| 2018 | 11 | 68 |
| 2019 | 6 | 73 |
| 2020 | 11 | 52 |
| 2021 | 15 | 66 |
| 2022 | 18 | 76 |
| 2023 | 10 | 56 |
| 2024 | - | 61 |
| 2025 | 5 | 65 |