Popularity in England and Wales
Numbers
| Isla (feminine) | |||
| Year | Rank | Percent Used | |
| 2022 | #3 | 0.886 | |
| 2021 | #3 | 0.881 | |
| 2020 | #3 | 0.918 | |
| 2019 | #3 | 0.958 | |
| 2018 | #4 | 0.953 | |
| 2017 | #3 | 1.019 | |
| 2016 | #4 | 1.025 | |
| 2015 | #4 | 1.023 | |
| 2014 | #3 | 1.185 | |
| 2013 | #5 | 1.037 | |
| 2012 | #8 | 0.985 | |
| 2011 | #15 | 0.807 | |
| 2010 | #22 | 0.677 | |
| 2009 | #30 | 0.554 | |
| 2008 | #36 | 0.462 | |
| 2007 | #65 | 0.287 | |
| 2006 | #93 | 0.176 | |
| 2005 | #125 | 0.137 | |
| 2004 | #168 | 0.100 | |
| 2003 | #200 | 0.077 | |
| 2002 | #276 | 0.049 | |
| 2001 | #317 | 0.040 | |
| 2000 | #297 | 0.042 | |
| 1999 | #286 | 0.041 | |
| 1998 | #369 | 0.028 | |
| 1997 | #380 | 0.027 | |
| 1996 | #382 | 0.028 | |
 |
|||