See also the related category sanskrit.
Rachanna is uncommon as a baby girl name. It is not in the top 1000 names.
Baby names that sound like Rachanna include Ragina (English), Rahima, Rajena (English), Rajnea, Rakkona, Rakona, Rakshona, Ramina, Ramiya, Ramiyah, Ramoena, Ramohna, Ramona (German and Spanish), Ramonna, Rashana, Rashawna, Rashawnna, Rashona, Rayonna, and Regana.
† approx English pronunciation for Rachanna: R as in "race (R.EY.S)" ; AE as in "at (AE.T)" ; K as in "key (K.IY)" ; N as in "knee (N.IY)" ; AH as in "mud (M.AH.D)"