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 #2768 Total Births (all years) 185 12,186 Peak Year 2022 1918 Peak Year Births 18 404 Peak Decade 2010ss 1920ss Gender Girl Girl First Recorded Year 2000 1880
Births by Decade Decade Io Iona 1880ss — 224 1890ss — 455 1900ss — 838 1910ss — 2,362 1920ss — 3,151 1930ss — 1,747 1940ss — 887 1950ss — 610 1960ss — 290 1970ss — 198 1980ss — 139 1990ss — 126 2000ss 35 305 2010ss 96 543 2020ss 54 311
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