Popularity (masculine) in Ireland
Numbers
| Niall (masculine) | |||
| Year | Rank | Percent Used | |
| 2020 | - | - | |
| 2019 | - | - | |
| 2018 | - | - | |
| 2017 | - | - | |
| 2016 | - | - | |
| 2015 | - | - | |
| 2014 | #91 | 0.244 | |
| 2013 | #88 | 0.247 | |
| 2012 | #93 | 0.231 | |
| 2011 | #86 | 0.238 | |
| 2010 | #91 | 0.221 | |
| 2009 | #70 | 0.294 | |
| 2008 | #82 | 0.254 | |
| 2007 | #76 | 0.275 | |
| 2006 | #60 | 0.381 | |
| 2005 | #53 | 0.469 | |
| 2004 | #50 | 0.491 | |
| 2003 | #54 | 0.438 | |
| 2002 | #40 | 0.618 | |
| 2001 | #41 | 0.646 | |
| 2000 | #38 | 0.767 | |
| 1999 | #36 | 0.794 | |
| 1998 | #37 | 0.799 | |
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