Popularity in England and Wales
Numbers
| Siena (feminine) | |||
| Year | Rank | Percent Used | |
| 2021 | #549 | 0.024 | |
| 2020 | #550 | 0.024 | |
| 2019 | #703 | 0.018 | |
| 2018 | #527 | 0.025 | |
| 2017 | #541 | 0.024 | |
| 2016 | #537 | 0.023 | |
| 2015 | #549 | 0.023 | |
| 2014 | #465 | 0.027 | |
| 2013 | #415 | 0.030 | |
| 2012 | #536 | 0.022 | |
| 2011 | #480 | 0.025 | |
| 2010 | #494 | 0.023 | |
| 2009 | #483 | 0.024 | |
| 2008 | #681 | 0.015 | |
| 2007 | #693 | 0.015 | |
| 2006 | #615 | 0.017 | |
| 2005 | #634 | 0.016 | |
| 2004 | #804 | 0.011 | |
| 2003 | #996 | 0.008 | |
| 2002 | #998 | 0.008 | |
| 2001 | #962 | 0.008 | |
| 2000 | - | - | |
| 1999 | - | - | |
| 1998 | - | - | |
| 1997 | - | - | |
| 1996 | - | - | |
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