Allissah \a(l)-lissah, all(is)-sah\ as a girl's name is a variant of Alisa (Hebrew), and the meaning of Allissah is "great happiness".
The baby name Allissah sounds like Allissa, Allisah and Alissah. Other similar baby names are Allinah, Allessa, Ellissa, Allyssa, Allysiah, Alliss, Alissa, Alisah, Allidiah, Allidah, Alyssah, Allysah, Allisa, Alliah, Illissa and Arlissa.