Member of the Gauts tribe
A French feminine variant of Jocelyn, which originated as a masculine Germanic name referring to the Gauts (a North Germanic tribe). Over time, it transitioned into a feminine name in English-speaking countries and developed various spelling elaborations.
Less common today
Josselyne isn't in the latest US Top 1000. It last peaked at #6,252 in 2007.
US births per 5-year period, 1990βpresent (SSA data).