Popularity (feminine) in Northern Ireland
Numbers
| Leah (feminine) | |||
| Year | Rank | Percent Used | |
| 2023 | #70 | 0.293 | |
| 2022 | #69 | 0.303 | |
| 2021 | #86 | 0.242 | |
| 2020 | #60 | 0.339 | |
| 2019 | #52 | 0.399 | |
| 2018 | #54 | 0.383 | |
| 2017 | #47 | 0.412 | |
| 2016 | #36 | 0.524 | |
| 2015 | #36 | 0.606 | |
| 2014 | #27 | 0.776 | |
| 2013 | #22 | 0.833 | |
| 2012 | #24 | 0.815 | |
| 2011 | #23 | 0.924 | |
| 2010 | #20 | 1.024 | |
| 2009 | #25 | 0.933 | |
| 2008 | #17 | 1.110 | |
| 2007 | #24 | 0.955 | |
| 2006 | #16 | 1.261 | |
| 2005 | #10 | 1.484 | |
| 2004 | #18 | 1.245 | |
| 2003 | #17 | 1.326 | |
| 2002 | #16 | 1.332 | |
| 2001 | #19 | 1.031 | |
| 2000 | #17 | 1.135 | |
| 1999 | #31 | 0.699 | |
| 1998 | #30 | 0.655 | |
| 1997 | #35 | 0.578 | |
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