Silesta \s(i)-les-ta, sil(e)-sta\ as a girl's name is a variant of Celeste (Latin), and the meaning of Silesta is "heavenly".
The baby name Silesta sounds like Silestyna, Silestina, Silestena, Seleste, Saleste and Celesta. Other similar baby names are Silestia, Alesta, Kalesta, Calesta, Selestia, Salestia and Saletta.