Kennison is a very rare name used for both girls and boys that peaked in 2006 and has since faded.
Kennison is predominantly a girl name. It last appears in U.S. records in 2022. Kennison first appears in 2005 and peaked in 2017 (10 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2022 | 5 | 5 | — | #13,382 |
| 2020 | 6 | 6 | — | #11,341 |
| 2019 | 5 | 5 | #16,808 | — |
| 2018 | 7 | 7 | — | #10,234 |
| 2017 | 10 | 10 | #10,356 | — |
| 2016 | 5 | 5 | — | #13,280 |
| 2015 | 7 | 7 | — | #10,132 |
| 2014 | 5 | 5 | #17,908 | — |
| 2012 | 6 | 6 | #15,942 | — |
| 2011 | 5 | 5 | #18,224 | — |
| 2009 | 8 | 8 | #13,081 | — |
| 2008 | 9 | 9 | — | #8,681 |
| 2007 | 9 | 9 | #12,162 | — |
| 2006 | 11 | 11 | #16,157 | #13,093 |
| 2005 | 6 | 6 | #15,487 | — |