Popularity in Sweden
Numbers
| William (masculine) | |||
| Year | Rank | Percent Used | |
| 2023 | #3 | 1.102 | |
| 2022 | #2 | 1.251 | |
| 2021 | #1 | 1.221 | |
| 2020 | #1 | 1.251 | |
| 2019 | #2 | 1.229 | |
| 2018 | #1 | 1.421 | |
| 2017 | #1 | 1.549 | |
| 2016 | #1 | 1.380 | |
| 2015 | #1 | 1.615 | |
| 2014 | #1 | 1.404 | |
| 2013 | #1 | 1.532 | |
| 2012 | #1 | 1.535 | |
| 2011 | #1 | 1.778 | |
| 2010 | #1 | 1.714 | |
| 2009 | #2 | 1.718 | |
| 2008 | #1 | 1.709 | |
| 2007 | #1 | 2.059 | |
| 2006 | #1 | 2.004 | |
| 2005 | #1 | 2.143 | |
| 2004 | #1 | 2.382 | |
| 2003 | #1 | 2.377 | |
| 2002 | #3 | 2.023 | |
| 2001 | #2 | 2.068 | |
| 2000 | #1 | 2.349 | |
| 1999 | #4 | 2.078 | |
| 1998 | #7 | 1.791 | |
 |
|||