What does Joslin mean?
Joslin \j(o)-slin, jos-lin\ as a boys' name (also used as girls' name Joslin) is of Old German origin, and the meaning of the name Joslin is "a member of the Germanic tribe, the Gauts". Joslin is a form of Joss (Old German).
Joslin has 1 different form via Joss: Josslin.
Joslin is a rare first name for men but a very popular last name for all people (#4765 out of 150436, Top 3%). (2000 U.S. Census)
Displayed below is the baby name popularity of Joslin for boys. Joslin has not been recorded in the Top 1000 so far. (2014 Birth Statistics)
A suggested similar baby name is Roslin. Like Joslin, this name is not commonly used.