Annais \a(n)-nais\ as a girl's name is a variant of Agnes (Greek), and the meaning of Annais is "pure, holy".
The baby name Annais sounds like Annis and Anais. Other similar baby names are Annise, Annisa, Anis, Agneis, Alais, Anna, Annys, Annaka, Annus, Annie, Anni, Annalisa, Annah, Annalise, Annalie, Annes, Ennis, Innis and Janais.