Need to change my mother name in my birth certificate

Im chandhrasekar born in chennai D.O.B 28.08.1991 in my birth certificate my mother name is jayashree i wanna change it into bhuvaneswari because there is no record or proofs in the name of jayashree except in my mom's marriage invitation and my birth certificate and in all her records its only bhuvaneswari so i need to change my mother's name in my birth certificate to correct name as in records please help me on this issue