Chesni \ch(es)-ni\ as a girl's name is a variant of Chesney (Old English). See for meaning of Chesni.
The baby name Chesni sounds like Chessni, Chesnie and Chesna. Other similar baby names are Chesli, Chani, Chessie, Chesea, Chessli, Cheslie, Chessnie, Chesnea, Chessa and Chessy.