Innis \i(n)-nis\ as a girl's name (also used as boy's name Innis), is a variant of Ennis (Irish). See for meaning of Innis.
The baby name Innis sounds like Annis and Innes. Other similar baby names are Ines, Annise, Annisa, Annais, Anis, Anais, Annys, Annus, Annes, Ilanis, India, Innga, Ionie, Ionia, Iris, Isis, Janis, Jannis, Jennis, Lenis and Tanis.