Vennessa \v(en)-nessa, venn(es)-sa\ as a girl's name is a variant of Vanessa (Greek), and the meaning of Vennessa is "butterfly".
The baby name Vennessa sounds like Vonnessa, Vennesa, Venessa and Vannessa. Other similar baby names are Jennessa, Genessa, Jannessa, Jenessa, Vonessa, Vinessa, Vennisa, Veniesa, Venessea, Venesse, Venesha, Venesa, Varnessa, Vannesa and Vaniessa.