See also the related category hebrew.
Arach is seldom used as a baby name for boys. It is listed outside of the top 1000 names.
Baby names that sound like Arach include Aaric, Aarick, Aarik, Ahraya, Ahrgus, Archee, Archey, Archi, Archie (German, English, and Scottish), Archy (English and Scottish), Arec, Areck (English), Arek (Polish and English), Ares (Greek), Arges, Argie, Argos, Argus, Arguss, and Argys.
† English pronunciation for Arach: AA as in "odd (AA.D)" ; R as in "race (R.EY.S)" ; K as in "key (K.IY)"