Allyson \a-lly-son\ as a girl's name (also used as boy's name Allyson), is a variant of Alice (Old German) and Alison (Old German), and the meaning of Allyson is "noble, exalted".
The baby name Allyson sounds like Alyson, Allysson, Allison and Allysoun. Other similar baby names are Addyson, Allyn, Allyssa, Allyse, Allys, Allsun, Allisun, Allysa, Allysah, Alysoun, Alysan, Allysann, Allisoun and Allynn.