Ghassan \gh(as)-san\ as a boy's name is of Arabic origin, and the meaning of Ghassan is "youth, prime of life".
Baby names that sound like Ghassan are Cassian, Kason and Cason. Other similar baby names are Hassan, Ahsan, Ihsan, Ehsan, Chasen, Dasean, Hassain, Hasan, Lasean, Nissan and Thyssen.