Total babies named Jaco (all years): 61
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 7 / #10271 / 0.000% |
| 2022 | 7 / #10223 / 0.000% |
| 2020 | 6 / #11135 / 0.000% |
| 2019 | 6 / #11310 / 0.000% |
| 2015 | 5 / #12850 / 0.000% |
| 2014 | 5 / #12818 / 0.000% |
| 2008 | 7 / #10318 / 0.000% |
| 2007 | 5 / #13138 / 0.000% |
| 2006 | 7 / #9988 / 0.000% |
| 2004 | 6 / #10490 / 0.000% |