God will add
Jozalyn is a modern American creative spelling of Jocelyn. While the 'Joz-' prefix draws phonetic influence from names like Joseph, it ultimately stems from the Germanic name Gautselin, referring to the Gauts tribe.
Less common today
Jozalyn isn't in the latest US Top 1000. It last peaked at #7,567 in 2003.
US births per 5-year period, 1990βpresent (SSA data).