Popularity in England and Wales
Numbers
| Leo (masculine) | |||
| Year | Rank | Percent Used | |
| 2023 | #5 | 1.127 | |
| 2022 | #5 | 1.162 | |
| 2021 | #6 | 1.082 | |
| 2020 | #6 | 1.054 | |
| 2019 | #6 | 1.105 | |
| 2018 | #6 | 1.102 | |
| 2017 | #7 | 1.086 | |
| 2016 | #13 | 0.998 | |
| 2015 | #15 | 0.968 | |
| 2014 | #16 | 0.957 | |
| 2013 | #17 | 0.911 | |
| 2012 | #20 | 0.837 | |
| 2011 | #27 | 0.718 | |
| 2010 | #36 | 0.572 | |
| 2009 | #40 | 0.555 | |
| 2008 | #40 | 0.524 | |
| 2007 | #43 | 0.479 | |
| 2006 | #33 | 0.598 | |
| 2005 | #37 | 0.521 | |
| 2004 | #57 | 0.341 | |
| 2003 | #77 | 0.243 | |
| 2002 | #88 | 0.196 | |
| 2001 | #101 | 0.165 | |
| 2000 | #142 | 0.084 | |
| 1999 | #160 | 0.068 | |
| 1998 | #176 | 0.059 | |
| 1997 | #212 | 0.047 | |
| 1996 | #210 | 0.045 | |
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