Juliann \j(u)-lia-nn\ as a girl's name is a variant of Julia (Latin) and Juliana (Latin), and the meaning of Juliann is "youthful; Jove's child".
The baby name Juliann sounds like Juliane, Julianne, Julieann and Julianna. Other similar baby names are Julliana, Jiuliana, Jilian, Jilliann, Jiliana, Julyanna, Julyana, Juline, Julina, Julienne, Julieanne and Julieanna.