Total babies named Tennison (all years): 51
| Year | Boys (count / rank / %) |
|---|---|
| 2023 | 7 / #10683 / 0.000% |
| 2021 | 5 / #13862 / 0.000% |
| 2019 | 9 / #8804 / 0.001% |
| 2017 | 6 / #12078 / 0.000% |
| 2016 | — |
| 2014 | 6 / #11950 / 0.000% |
| 2013 | 5 / #13844 / 0.000% |
| 2012 | 6 / #12125 / 0.000% |