The baby name Cosette appears in baby name data for the United States from 1953 to 2024. It was most popular in 2015 with 92 babies given the name.
In the later years of this period, Cosette has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1953 | 6 |
| 1999 | 18 |
| 2001 | 28 |
| 2002 | 20 |
| 2004 | 22 |
| 2005 | 15 |
| 2006 | 10 |
| 2008 | 7 |
| 2009 | 29 |
| 2010 | 19 |
| 2011 | 20 |
| 2012 | 20 |
| 2013 | 52 |
| 2014 | 40 |
| 2015 | 92 |
| 2016 | 59 |
| 2017 | 61 |
| 2018 | 49 |
| 2019 | 37 |
| 2020 | 35 |
| 2021 | 46 |
| 2022 | 58 |
| 2023 | 39 |
| 2024 | 61 |