The baby name Joslin appears in baby name data for the United States from 1999 to 2012. It was most popular in 2010 with 26 babies given the name.
Over the period shown, Joslin has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1999 | 5 |
| 2002 | 5 |
| 2005 | 20 |
| 2006 | 12 |
| 2007 | 18 |
| 2008 | 13 |
| 2010 | 26 |
| 2011 | 12 |
| 2012 | 15 |