See also the related category arabic.
Rabby is not widely used as a baby name for boys. It is not in the top 1000 names.
Baby names that sound like Rabby include Rabee, Rabeeh, Raba (Hebrew), Rabab (Arabic), Rabbah (English and Hebrew), Rabbi, Rabbie (English and Scottish), Rabey, Rabi (Arabic), Rabie, Raby, Rafa (Spanish), Rafe (English and Arabic), Rafee, Rafey, Raffea, Raffee, Raffey, Raffi (English), and Raffie.
† approx English pronunciation for Rabby: R as in "race (R.EY.S)" ; AE as in "at (AE.T)" ; B as in "be (B.IY)" ; IY as in "eat (IY.T)"