Joslyne is a very rare variant of Joselyn that was most common in the 2000s and has all but disappeared.
Joslyne is a girl name. It last appears in U.S. records in 2013. Joslyne first appears in 1991 and peaked in 2009 (9 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2013 | 6 | 6 | #15,490 |
| 2012 | 7 | 7 | #14,184 |
| 2010 | 5 | 5 | #18,303 |
| 2009 | 9 | 9 | #11,918 |
| 2008 | 5 | 5 | #18,862 |
| 2006 | 8 | 8 | #12,929 |
| 2004 | 6 | 6 | #15,001 |
| 2001 | 6 | 6 | #14,346 |
| 1999 | 7 | 7 | #11,942 |
| 1997 | 6 | — | #12,819 |
| 1991 | 6 | — | #12,173 |