Nessya \n(e)-ss-ya\ as a girl's name is a variant of Nessie. See for origin and meaning of Nessya.
The baby name Nessya sounds like Nessy, Nessa and Nessia. Other similar baby names are Neysa, Nesta, Nessah, Lesya, Cesya, Nastya, Jessiya, Jessye, Nasya, Nevya, Neelya, Neriya, Nissa and Nyssa.