"Variant of Jocelyn"
The name Josselin is commonly a female name from the "English" origin.
Josselin is a French form of the name Jocelyn. Both go back to the Old French Joscelin, a diminutive of Josse, the French form of the Breton saint name Judoc. In France Josselin is recorded as a masculine given name, while the United States birth records in this catalogue record it for girls.
Jocelyn means "Light Hearted".
The pronunciation of Josselin is JOSS-uh-lin.