Popularity (masculine) in Ireland
Numbers
| William (masculine) | |||
| Year | Rank | Percent Used | |
| 2020 | #51 | 0.408 | |
| 2019 | #50 | 0.461 | |
| 2018 | #48 | 0.499 | |
| 2017 | #54 | 0.436 | |
| 2016 | #50 | 0.472 | |
| 2015 | #51 | 0.467 | |
| 2014 | #50 | 0.474 | |
| 2013 | #43 | 0.553 | |
| 2012 | #51 | 0.454 | |
| 2011 | #47 | 0.497 | |
| 2010 | #45 | 0.500 | |
| 2009 | #55 | 0.431 | |
| 2008 | #47 | 0.459 | |
| 2007 | #44 | 0.497 | |
| 2006 | #50 | 0.450 | |
| 2005 | #51 | 0.475 | |
| 2004 | #54 | 0.455 | |
| 2003 | #55 | 0.427 | |
| 2002 | #49 | 0.491 | |
| 2001 | #52 | 0.469 | |
| 2000 | #46 | 0.601 | |
| 1999 | #50 | 0.524 | |
| 1998 | #57 | 0.436 | |
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