Aili \a(i)-li\ as a girl's name is of Finnish origin, and the meaning of Aili is "of noble estate".
For more information, see also the related name Alison.
Baby names that sound like Aili are Ailie, Ailli, Aila, Alli and Ali. Other similar baby names are Ailis, Airi, Akili, Cili and Lili.