Jocelyn \j(o)-cel-yn, joce-lyn\ as a boy's name (also used as girl's name Jocelyn), is related to Joss.
The baby name Jocelyn sounds like Acelin, Josslin and Joslin. Other similar baby names are Jacen, Jayelen, Jayelan, Jaelon, Jaelin, Jaelan, Rosslyn and Roslyn.