Popularity in England and Wales
Numbers
| Cecily (feminine) | |||
| Year | Rank | Percent Used | |
| 2021 | #709 | 0.017 | |
| 2020 | #720 | 0.017 | |
| 2019 | #651 | 0.019 | |
| 2018 | #745 | 0.017 | |
| 2017 | #753 | 0.016 | |
| 2016 | #585 | 0.021 | |
| 2015 | #637 | 0.019 | |
| 2014 | #589 | 0.021 | |
| 2013 | #663 | 0.018 | |
| 2012 | #679 | 0.017 | |
| 2011 | #817 | 0.013 | |
| 2010 | #821 | 0.012 | |
| 2009 | #795 | 0.013 | |
| 2008 | #722 | 0.014 | |
| 2007 | #963 | 0.009 | |
| 2006 | #835 | 0.011 | |
| 2005 | #916 | 0.010 | |
| 2004 | - | - | |
| 2003 | - | - | |
| 2002 | #998 | 0.008 | |
| 2001 | #936 | 0.008 | |
| 2000 | #782 | 0.010 | |
| 1999 | #864 | 0.008 | |
| 1998 | - | - | |
| 1997 | #983 | 0.007 | |
| 1996 | #974 | 0.007 | |
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