How Many People Are Named Kaio?
people named Kaio are alive in the United States today (estimate)
About 1 in 804,199 people in the US has this name
Based on 429 babies named Kaio in Social Security records from 1993 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
26 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Kaio in the records were boys.
👥 Age Distribution
The average person named Kaio alive today is about 11 years old, and 99% are under 30. Half of them were between 4 and 17 in 2025.
📈 Popularity Over Time
Kaio first appears in the records in 1993 and was given most often in 2023, to 26 babies. In 2025, 22 babies got the name.
Babies given the name each year, 1993 to 2025
🏆 Rank History
Kaio has never been one of the 100 most popular boys' names. Its best rank was #4,136, in 2024. In 2025 it ranked #4,618.
| Boys | |
|---|---|
| Rank in 2025 | #4,618 |
| Best rank | #4,136 (2024) |
| Years in the top 100 | None |
| Rank in its biggest decade | #5,450 in the 2010s |
📍 State-Wise Distribution
People named Kaio alive today, by the state where they were born (estimate; state records start in 1910).
More people named Kaio were born in Massachusetts than in any other state: about 42 of those alive today.
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