Total babies named Siennah (all years): 118
| Year | Girls (count / rank / %) |
|---|---|
| 2023 | 8 / #12032 / 0.001% |
| 2022 | 5 / #17405 / 0.000% |
| 2021 | 8 / #12043 / 0.000% |
| 2019 | 8 / #12296 / 0.000% |
| 2018 | 8 / #12331 / 0.000% |
| 2017 | 7 / #13906 / 0.000% |
| 2016 | 5 / #18496 / 0.000% |
| 2015 | 7 / #14296 / 0.000% |
| 2013 | 5 / #18893 / 0.000% |
| 2012 | 12 / #9635 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2011 | 7 / #14636 / 0.000% |
| 2009 | 6 / #16996 / 0.000% |
| 2008 | 11 / #10693 / 0.001% |
| 2007 | 16 / #8039 / 0.001% |
| 2003 | 5 / #18028 / 0.000% |