Io
girl name#14942 in 2025Io entered the US charts in 2000, peaked at #6464 in 2022, ranks #14942 today — a rare gem few children share.
Popularity 2000–2025
#14942
rank today
#6464
peak (2022)
5
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 2000s | #15422 |
| 2010s | #11256 |
| 2020s | #9445 |
Living bearers
About 200 people named Io are estimated to be alive in the US today.
The typical Io is a kid of about 9 — this name's wave is very recent.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Io in 2025?
- Io ranks #14942 among US girl names in 2025, with 5 babies given the name.
- When was the name Io most popular?
- Io peaked in 2022, reaching #6464 among US girl names.
- Will my child share the name Io with classmates?
- Io will almost certainly be the only one in school.
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