Caio
boy name#3314 in 2025Caio entered the US charts in 1990, peaked at #3055 in 2023, ranks #3314 today — a rare gem few children share.
Popularity 1990–2025
#3314
rank today
#3055
peak (2023)
35
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1990s | #7124 |
| 2000s | #4779 |
| 2010s | #4263 |
| 2020s | #3579 |
Strongest states
Over the last decade, Caio has been most popular in CA, FL, MA.
Living bearers
About 700 people named Caio are estimated to be alive in the US today.
The typical Caio is a kid of about 12 — 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 Caio in 2025?
- Caio ranks #3314 among US boy names in 2025, with 35 babies given the name.
- When was the name Caio most popular?
- Caio peaked in 2023, reaching #3055 among US boy names.
- Will my child share the name Caio with classmates?
- Caio will almost certainly be the only one in school.
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