The Indian name Shankha is a derivative of Sankha.
See also the related category sanskrit.
Sankha is not widely used as a baby name for boys. It is not in the top 1000 names.
Baby names that sound like Sankha include Shankha (Indian), Sambhddha, Samko (Czech), Sanchez (Spanish), Sancho (Portuguese and Spanish), Sancos, Sanctio, Sang Ki, Sang Kyu, Sanjae, Sanjay (English and Indian), Sanjaya, Sanjaye, Sanjey, Sanko, Sansao (Portuguese), Santxo (Basque), Saunac, Saunack, and Saunak.
† English pronunciation for Sankha: SH as in "she (SH.IY)" ; AE as in "at (AE.T)" ; NG as in "sing (S.IH.NG)" ; K as in "key (K.IY)" ; HH as in "he (HH.IY)" ; AH as in "mud (M.AH.D)"