Popularity in England and Wales
Numbers
| Lillian (feminine) | |||
| Year | Rank | Percent Used | |
| 2023 | #353 | 0.042 | |
| 2022 | #336 | 0.044 | |
| 2021 | #373 | 0.040 | |
| 2020 | #333 | 0.046 | |
| 2019 | #310 | 0.049 | |
| 2018 | #330 | 0.045 | |
| 2017 | #274 | 0.054 | |
| 2016 | #293 | 0.050 | |
| 2015 | #291 | 0.049 | |
| 2014 | #348 | 0.039 | |
| 2013 | #339 | 0.040 | |
| 2012 | #349 | 0.039 | |
| 2011 | #426 | 0.029 | |
| 2010 | #337 | 0.039 | |
| 2009 | #390 | 0.031 | |
| 2008 | #373 | 0.034 | |
| 2007 | #363 | 0.036 | |
| 2006 | #424 | 0.030 | |
| 2005 | #409 | 0.029 | |
| 2004 | #410 | 0.029 | |
| 2003 | #468 | 0.023 | |
| 2002 | #480 | 0.022 | |
| 2001 | #514 | 0.019 | |
| 2000 | #535 | 0.018 | |
| 1999 | #573 | 0.016 | |
| 1998 | #571 | 0.015 | |
| 1997 | #618 | 0.013 | |
| 1996 | #533 | 0.015 | |
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