Popularity in Northern Ireland
Numbers
| Isabella (feminine) | |||
| Year | Rank | Percent Used | |
| 2022 | #38 | 0.478 | |
| 2021 | #55 | 0.380 | |
| 2020 | #51 | 0.416 | |
| 2019 | #27 | 0.631 | |
| 2018 | #34 | 0.558 | |
| 2017 | #35 | 0.497 | |
| 2016 | #38 | 0.481 | |
| 2015 | #29 | 0.660 | |
| 2014 | #37 | 0.527 | |
| 2013 | #31 | 0.640 | |
| 2012 | #31 | 0.611 | |
| 2011 | #35 | 0.600 | |
| 2010 | #33 | 0.634 | |
| 2009 | #42 | 0.484 | |
| 2008 | #48 | 0.393 | |
| 2007 | #64 | 0.287 | |
| 2006 | #93 | 0.192 | |
| 2005 | #83 | 0.223 | |
| 2004 | - | - | |
| 2003 | - | - | |
| 2002 | - | - | |
| 2001 | - | - | |
| 2000 | - | - | |
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