A member of the Gauts tribe
Joslynne is a modern, elaborate spelling of Jocelyn. It originates from the Germanic name Gautselin, which referred to the Gauts (a North Germanic tribe). Over time, the name was adopted by the French and later the English, evolving into a feminine favorite.
Less common today
Joslynne isn't in the latest US Top 1000. It last peaked at #8,496 in 2010.
US births per 5-year period, 1990βpresent (SSA data).