Popularity in England and Wales
Numbers
| Cassie (feminine) | |||
| Year | Rank | Percent Used | |
| 2022 | #490 | 0.028 | |
| 2021 | #537 | 0.025 | |
| 2020 | #555 | 0.024 | |
| 2019 | #601 | 0.021 | |
| 2018 | #670 | 0.019 | |
| 2017 | #648 | 0.019 | |
| 2016 | #645 | 0.019 | |
| 2015 | #609 | 0.020 | |
| 2014 | #668 | 0.017 | |
| 2013 | #584 | 0.021 | |
| 2012 | #440 | 0.029 | |
| 2011 | #468 | 0.026 | |
| 2010 | #458 | 0.026 | |
| 2009 | #364 | 0.035 | |
| 2008 | #336 | 0.038 | |
| 2007 | #332 | 0.039 | |
| 2006 | #378 | 0.034 | |
| 2005 | #349 | 0.036 | |
| 2004 | #500 | 0.021 | |
| 2003 | #503 | 0.021 | |
| 2002 | #585 | 0.017 | |
| 2001 | #593 | 0.016 | |
| 2000 | #472 | 0.021 | |
| 1999 | #515 | 0.019 | |
| 1998 | #459 | 0.021 | |
| 1997 | #357 | 0.029 | |
| 1996 | #388 | 0.027 | |
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