Popularity in Northern Ireland
Numbers
| Katie (feminine) | |||
| Year | Rank | Percent Used | |
| 2023 | #43 | 0.465 | |
| 2022 | #19 | 0.703 | |
| 2021 | #32 | 0.540 | |
| 2020 | #24 | 0.697 | |
| 2019 | #19 | 0.826 | |
| 2018 | #21 | 0.767 | |
| 2017 | #15 | 0.975 | |
| 2016 | #19 | 0.833 | |
| 2015 | #19 | 0.904 | |
| 2014 | #13 | 1.063 | |
| 2013 | #12 | 1.169 | |
| 2012 | #8 | 1.328 | |
| 2011 | #12 | 1.253 | |
| 2010 | #2 | 1.895 | |
| 2009 | #1 | 2.097 | |
| 2008 | #1 | 2.261 | |
| 2007 | #1 | 2.354 | |
| 2006 | #1 | 2.637 | |
| 2005 | #1 | 2.639 | |
| 2004 | #1 | 2.832 | |
| 2003 | #2 | 2.240 | |
| 2002 | #3 | 2.055 | |
| 2001 | #12 | 1.527 | |
| 2000 | #13 | 1.424 | |
| 1999 | #13 | 1.317 | |
| 1998 | #17 | 1.154 | |
| 1997 | #20 | 0.927 | |
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