Alliss is not regularly used as a baby girl name. It is ranked outside of the top 1000. In 2018, among the family of girl names directly linked to Alliss, Alice was the most popular.
Baby names that sound like Alliss include Aalish (Gaelic), Aaltje (Dutch, Frisian, and German), Ajla (Slavic), Alaxis, Alcee (English), Alcie (English), Aleks (Russian), Ales (Czech), Alex (English), Alexes, Alice (Czech, English, French, Italian, German, Portuguese, and Scandinavian), Alique, Alis (Armenian, English, and Welsh), Alishay, Alisse, Alisz (Hungarian), Alix (English, Greek, and French), Aliz (Greek and Hungarian), Alize (English, German, and Greek), and Alka (Polish).
† approx English pronunciation for Alliss: AE as in "at (AE.T)" ; L as in "lay (L.EY)" ; IY as in "eat (IY.T)" ; S as in "see (S.IY)"