See also the related category greek.
Onicks is seldom used as a baby name for girls. It is not in the top 1000 names.
Baby names that sound like Onicks include Oniks, Onyx, Onga, Ongie, Onna, Aagje (Dutch), Aena, Agnès (Catalan and French), Ahnna, Aintza (Basque), Amachee, Amice (English), Amise, Anaís, Anaïse, Anayah, Anays, Anees, Aneke, and Anesha.
† approx English pronunciation for Onicks: AA as in "odd (AA.D)" ; N as in "knee (N.IY)" ; IH as in "it (IH.T)" ; K as in "key (K.IY)" ; S as in "see (S.IY)"