Io
boy name#12008 in 2025Io entered the US charts in 2014, peaked at #9554 in 2020, ranks #12008 today — a rare gem few children share.
Popularity 2014–2025
#12008
rank today
#9554
peak (2020)
5
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 2010s | #10143 |
| 2020s | #11166 |
Living bearers
Fewer than a hundred people named Io are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Io is a kid of about 5 — 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 #12008 among US boy names in 2025, with 5 babies given the name.
- When was the name Io most popular?
- Io peaked in 2020, reaching #9554 among US boy names.
- Will my child share the name Io with classmates?
- Io will almost certainly be the only one in school.
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