Popularity in Northern Ireland
Numbers
| Jack (masculine) | |||
| Year | Rank | Percent Used | |
| 2023 | #2 | 1.431 | |
| 2022 | #2 | 1.581 | |
| 2021 | #1 | 1.702 | |
| 2020 | #2 | 1.625 | |
| 2019 | #2 | 1.963 | |
| 2018 | #3 | 1.731 | |
| 2017 | #2 | 1.899 | |
| 2016 | #2 | 1.956 | |
| 2015 | #2 | 2.089 | |
| 2014 | #1 | 2.272 | |
| 2013 | #1 | 2.365 | |
| 2012 | #1 | 2.385 | |
| 2011 | #1 | 2.378 | |
| 2010 | #1 | 2.485 | |
| 2009 | #1 | 2.727 | |
| 2008 | #1 | 2.590 | |
| 2007 | #1 | 2.485 | |
| 2006 | #1 | 2.598 | |
| 2005 | #1 | 3.051 | |
| 2004 | #1 | 3.076 | |
| 2003 | #1 | 3.335 | |
| 2002 | #2 | 3.209 | |
| 2001 | #1 | 3.402 | |
| 2000 | #2 | 3.040 | |
| 1999 | #4 | 2.889 | |
| 1998 | #4 | 2.422 | |
| 1997 | #8 | 2.101 | |
 |
|||