See also the related category hebrew.
Arni is not popular as a baby girl name. It is not in the top 1000 names.
Baby names that sound like Arni include Ariene (English), Arin (English), Arinne (Gaelic), Armagan (Turkish), Arman, Arna (Hebrew), Arnine, Arnon, Arnyah, Arwen (Welsh), Arwyn (Welsh), Aryn, Aryne, Arynn, Arynne, Eireen (English, Gaelic, and Irish), Eirin, Eirinn, Ireen (English), and Ireene (English).
† approx English pronunciation for Arni: AA as in "odd (AA.D)" ; R as in "race (R.EY.S)" ; N as in "knee (N.IY)" ; IY as in "eat (IY.T)"