Kaio
Kaio was the #4,539 boys' name in the US in 2025 (22 babies), and #1,897 in England & Wales.
Kaio as a boy’s name
- US
- England & Wales
- Ireland
Show the numbers
| Year | US | England & Wales | Ireland |
|---|---|---|---|
| 2025 | #4,539 (22) | #1,897 (13) | — |
| 2024 | #4,072 (26) | #2,264 (10) | #785 (3) |
| 2023 | #4,112 (26) | #3,113 (6) | — |
| 2022 | #5,445 (17) | #3,049 (6) | — |
| 2021 | #4,936 (19) | #3,451 (5) | — |
| 2020 | #5,041 (18) | #2,682 (7) | — |
| 2019 | #5,153 (18) | — | — |
| 2018 | #4,739 (20) | #3,011 (6) | — |
| 2017 | #6,338 (13) | #3,040 (6) | — |
| 2016 | #5,789 (15) | #2,804 (7) | — |
| 2015 | #8,040 (9) | #3,908 (4) | — |
| 2014 | #4,866 (19) | — | — |
| 2013 | #4,463 (21) | — | — |
| 2012 | #5,482 (16) | #4,805 (3) | — |
| 2011 | #5,675 (15) | — | — |
The tide so far
- Peaked in the US in 2023 at #4,112.
- Rising over the last five years.
- First recorded in the US in 1993.
How common is it?
about 1 in 77,000 baby boys in the published US list for 2025.
In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.
How common, country by country
| Where | Sex | Latest year | Share | Verdict |
|---|---|---|---|---|
| US | Boys | 2025 | about 1 in 77,000 | rare |
| England & Wales | Boys | 2025 | about 1 in 21,000 | rare |
Next year
On its recent trend, Kaio is likely to keep rising in the US in 2026: about 1 in 63,000 baby boys. Likely range 1 in 46,000 to 1 in 87,000.
Estimate, not an official figure. How we estimate.