See also the related category hebrew.
Harill is not commonly used as a baby boy name. It is not in the top 1000 names.
Baby names that sound like Harill include Harailt (Scottish), Haral (Gaelic), Harall, Harel, Harlee, Harley (English), Harli, Harlie, Harlo, Harloe, Harlow (English), Harlowe, Harly, Harol, Haroll, Harrull, Harull, Harwell, Harwil, and Harwill.
† approx English pronunciation for Harill: HH as in "he (HH.IY)" ; EH as in "ebb (EH.B)" ; R as in "race (R.EY.S)" ; IH as in "it (IH.T)" ; L as in "lay (L.EY)"