Allisoun \a-lli-soun\ as a girl's name (also used as boy's name Allisoun), is a variant of Alison (Old German), and the meaning of Allisoun is "noble, exalted".

The baby name Allisoun sounds like Allisun, Allison, Allysoun and Alisoun. Other similar baby names are Allyson, Allsun, Alysoun, Allisann and Alisun.