Allyssa \a(l)-lyssa, all(ys)-sa\ as a girl's name is a variant of Alice (Old German), Alyssa (Greek) and Elissa (Greek), and the meaning of Allyssa is "noble, exalted; rational; from the blessed isles".
The baby name Allyssa sounds like Allessa, Illyssa, Allysia, Allissa, Allyssha, Allysa and Ellyssa. Other similar baby names are Allyna, Alessa, Ilyssa, Ellissa, Alyss, Alysia, Alysa, Allysson, Allyson, Allysiah, Allyse, Allys, Alliss, Alless, Alissa, Alyssia, Alysha, Allyda, Alyssah, Allysah, Allissah, Allisa, Aloysia, Illissa, Alysse, Analyssa, Anyssa, Arlyss, Arlissa, Calyssa, Delyssa, Elyssa, Julyssa, Kalyssa, Talyssa and Ulyssa.