Popularity in Italy
Numbers
| Costanza (feminine) | |||
| Year | Rank | Percent Used | |
| 2023 | #127 | 0.117 | |
| 2022 | #129 | 0.107 | |
| 2021 | #124 | 0.111 | |
| 2020 | #122 | 0.119 | |
| 2019 | #131 | 0.104 | |
| 2018 | #147 | 0.093 | |
| 2017 | #155 | 0.080 | |
| 2016 | #148 | 0.085 | |
| 2015 | #155 | 0.083 | |
| 2014 | #151 | 0.085 | |
| 2013 | #146 | 0.094 | |
| 2012 | #151 | 0.088 | |
| 2011 | #141 | 0.096 | |
| 2010 | #137 | 0.104 | |
| 2009 | #149 | 0.093 | |
| 2008 | #169 | 0.068 | |
| 2007 | #163 | 0.073 | |
| 2006 | #157 | 0.074 | |
| 2005 | #158 | 0.080 | |
| 2004 | #132 | 0.096 | |
| 2003 | #138 | 0.093 | |
| 2002 | #135 | 0.102 | |
| 2001 | #131 | 0.106 | |
| 2000 | #128 | 0.111 | |
| 1999 | #125 | 0.118 | |
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