Total babies named Sionna (all years): 62
| Year | Girls (count / rank / %) |
|---|---|
| 2021 | 7 / #13289 / 0.000% |
| 2020 | 5 / #17173 / 0.000% |
| 2018 | 5 / #17792 / 0.000% |
| 2014 | 5 / #18859 / 0.000% |
| 2013 | 5 / #18901 / 0.000% |
| 2010 | 5 / #19454 / 0.000% |
| 2009 | 6 / #17003 / 0.000% |
| 2008 | 7 / #15181 / 0.000% |
| 2007 | 6 / #17326 / 0.000% |
| 2003 | 6 / #15502 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1994 | 5 / #15433 / 0.000% |