Popularity in Switzerland
Numbers
| Sofia (feminine) | |||
| Year | Rank | Times Used | |
| 2023 | #3 | 358 | |
| 2022 | #3 | 318 | |
| 2021 | #7 | 298 | |
| 2020 | #5 | 312 | |
| 2019 | #3 | 341 | |
| 2018 | #3 | 342 | |
| 2017 | #3 | 352 | |
| 2016 | #4 | 318 | |
| 2015 | #5 | 318 | |
| 2014 | #7 | 297 | |
| 2013 | #12 | 271 | |
| 2012 | #10 | 273 | |
| 2011 | #13 | 256 | |
| 2010 | #12 | 246 | |
| 2009 | #19 | 207 | |
| 2008 | #22 | 182 | |
| 2007 | #25 | 179 | |
| 2006 | #33 | 143 | |
| 2005 | #35 | 129 | |
| 2004 | #39 | 135 | |
| 2003 | #75 | 77 | |
| 2002 | #59 | 94 | |
| 2001 | #80 | 77 | |
| 2000 | #75 | 88 | |
| 1999 | #98 | 69 | |
| 1998 | - | - | |
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