Sieanna is a rare variant of Sienna that peaked in 2009 and remains in steady use.
Sieanna is a girl name. In 2025 it ranked #5,691 for girl births in the United States (and #9,903 across all names), given to 22 babies. Sieanna first appears in 1997 and peaked in 2009 (22 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 22 | 22 | #5,691 |
| 2024 | 7 | 7 | #13,288 |
| 2023 | 11 | 11 | #9,521 |
| 2022 | 9 | 9 | #11,125 |
| 2021 | 14 | 14 | #7,978 |
| 2020 | 7 | 7 | #13,289 |
| 2019 | 17 | 17 | #6,982 |
| 2018 | 7 | 7 | #13,620 |
| 2017 | 7 | 7 | #13,910 |
| 2016 | 8 | 8 | #12,733 |
| 2015 | 9 | 9 | #11,709 |
| 2014 | 13 | 13 | #8,898 |
| 2013 | 12 | 12 | #9,531 |
| 2012 | 10 | 10 | #11,148 |
| 2011 | 9 | 9 | #12,022 |
| 2010 | 17 | 17 | #7,467 |
| 2009 | 22 | 22 | #6,284 |
| 2008 | 20 | 20 | #6,773 |
| 2007 | 20 | 20 | #6,775 |
| 2006 | 21 | 21 | #6,319 |
| 2005 | 15 | 15 | #7,852 |
| 2004 | 9 | 9 | #11,485 |
| 2003 | 19 | 19 | #6,266 |
| 2002 | 11 | 11 | #9,400 |
| 2001 | 12 | 12 | #8,671 |
| 2000 | 11 | 11 | #9,079 |
| 1999 | 12 | 12 | #8,159 |
| 1998 | 15 | 15 | #6,672 |
| 1997 | 6 | — | #13,482 |