The baby name Kaio appears in baby name data for the United States from 2004 to 2014. It was most popular in 2009 with 8 babies given the name.
Over the period shown, Kaio has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 2004 | 6 |
| 2006 | 5 |
| 2007 | 6 |
| 2008 | 5 |
| 2009 | 8 |
| 2013 | 7 |
| 2014 | 5 |