Jayko is a very rare variant of Jack that peaked in 2016 and has grown less common since.
Jayko is a boy name. It last appears in U.S. records in 2024. Jayko first appears in 2009 and peaked in 2016 (24 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2024 | 11 | 11 | #7,473 |
| 2023 | 9 | 9 | #8,530 |
| 2022 | 23 | 23 | #4,498 |
| 2021 | 17 | 17 | #5,436 |
| 2020 | 12 | 12 | #6,794 |
| 2019 | 19 | 19 | #5,042 |
| 2018 | 17 | 17 | #5,405 |
| 2017 | 18 | 18 | #5,190 |
| 2016 | 24 | 24 | #4,247 |
| 2015 | 18 | 18 | #5,159 |
| 2014 | 22 | 22 | #4,451 |
| 2013 | 10 | 10 | #7,774 |
| 2012 | 15 | 15 | #5,830 |
| 2011 | 12 | 17 | #6,780 |
| 2010 | 18 | 24 | #5,130 |
| 2009 | 22 | 34 | #4,497 |