See also the related category sanskrit.
Sadhanna is not popular as a baby girl name. It is not in the top 1000 names.
Baby names that sound like Sadhanna include Sadhanah, Sadhannah, Sadona, Sateena, Satina, Satincka, Satinka, Satinkah, Satynka, Sedonah, Sedonna, Sedonnah, Stellina (English), Stojanka (Polish), Cedrina, Sedonea, Sedonia, Shadeana, Sherridana, and Sherrydana.
† approx English pronunciation for Sadhanna: S as in "see (S.IY)" ; AH as in "mud (M.AH.D)" ; D as in "day (D.EY)" ; AE as in "at (AE.T)" ; N as in "knee (N.IY)"