The baby name Sianna appears in baby name data for the United States from 1999 to 2024. It was most popular in 2021 with 59 babies given the name.
In the later years of this period, Sianna has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1999 | 7 |
| 2001 | 18 |
| 2002 | 16 |
| 2003 | 13 |
| 2005 | 10 |
| 2006 | 28 |
| 2007 | 54 |
| 2008 | 32 |
| 2009 | 34 |
| 2010 | 15 |
| 2011 | 26 |
| 2014 | 5 |
| 2015 | 38 |
| 2017 | 17 |
| 2018 | 22 |
| 2019 | 31 |
| 2020 | 32 |
| 2021 | 59 |
| 2022 | 44 |
| 2023 | 50 |
| 2024 | 52 |