The baby name Josilyn appears in baby name data for the United States from 1999 to 2013. It was most popular in 2007 with 19 babies given the name.
Over the period shown, Josilyn has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1999 | 10 |
| 2003 | 14 |
| 2006 | 16 |
| 2007 | 19 |
| 2008 | 10 |
| 2009 | 5 |
| 2010 | 18 |
| 2011 | 17 |
| 2012 | 5 |
| 2013 | 10 |