The baby name Cai appears in baby name data for the United States from 2007 to 2024. It was most popular in 2021 with 79 babies given the name.
In the later years of this period, Cai has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 2007 | 5 |
| 2008 | 12 |
| 2009 | 5 |
| 2011 | 14 |
| 2012 | 24 |
| 2013 | 10 |
| 2013 | 14 |
| 2014 | 64 |
| 2015 | 5 |
| 2015 | 61 |
| 2016 | 9 |
| 2016 | 46 |
| 2017 | 26 |
| 2018 | 41 |
| 2019 | 5 |
| 2019 | 33 |
| 2020 | 47 |
| 2021 | 79 |
| 2022 | 15 |
| 2022 | 67 |
| 2023 | 5 |
| 2023 | 45 |
| 2024 | 32 |