Io
Rank in 2025
#14942
recorded as girls
No rank in 2024 to compare: —
#12008
recorded as boys
No rank in 2024 to compare: —
Babies in 2025
10
girls 5 · boys 5
Peak year
2022
18 babies recorded as girls
All-time total
226
since 2000
Born an Io? See how many share your birth year.
Any year from 1880 to 2025.
Babies per 1,000 (same sex), 1880–2025
Recorded as girls
Recorded as boys
Io was most popular in 2022, when 18 babies recorded as girls got the name (0.01 per 1,000). In 2025, 5 babies were named Io, ranking #14942 for babies recorded as girls. Compared with 2018–2020, it's down 38%.
Show every year
| Year | Girls | Rank | Boys | Rank |
|---|---|---|---|---|
| 2025 | 5 | 14942 | 5 | 12008 |
| 2024 | <5 | — | <5 | — |
| 2023 | 10 | 9616 | 5 | 12239 |
| 2022 | 18 | 6464 | 6 | 10863 |
| 2021 | 15 | 7250 | <5 | — |
| 2020 | 11 | 8953 | 7 | 9554 |
| 2019 | 6 | 13799 | <5 | — |
| 2018 | 11 | 9151 | <5 | — |
| 2017 | 7 | 12713 | <5 | — |
| 2016 | 16 | 7230 | <5 | — |
| 2015 | 5 | 16419 | 6 | 10644 |
| 2014 | 12 | 8966 | 7 | 9642 |
| 2013 | 12 | 9036 | <5 | — |
| 2012 | 12 | 9109 | <5 | — |
| 2011 | 9 | 11181 | <5 | — |
| 2010 | 6 | 14959 | <5 | — |
| 2009 | 8 | 12429 | <5 | — |
| 2008 | 5 | 17504 | <5 | — |
| 2007 | 5 | 17636 | <5 | — |
| 2006 | 5 | 17168 | <5 | — |
| 2005 | <5 | — | <5 | — |
| 2004 | 7 | 12761 | <5 | — |
| 2003 | <5 | — | <5 | — |
| 2002 | <5 | — | <5 | — |
| 2001 | <5 | — | <5 | — |
| 2000 | 5 | 15031 | <5 | — |
Free printables
Names like Io
Names whose popularity rose and fell over the same years.
Recorded as girls 84% · boys 16% across all years