You can apply for change in name correction as per the state government Gazette or central government Gazette. 

Change in name can be performed after correct name is displayed in Gazette. So you need prepare chang in name affidavit, two news paper advertisement one in English and one in local language and submit these two in Gazette. 

Correction can happen in PAN card, Aadhaar card, driving licence, passport and not in past educational certificate and birth certificates or school or college leaving certificates. 

You need to do an affidavit.

Please approach Gazette office of your State department and get it corrected by applying it to Government agencies and printing press of Government of Kerla. 

It is minor typographical error 

2) apply to BMCfor correction in birth certificate 

3) if they refuse you would need court orders for  corrections in BC 

It's ok you can give affidavit and rectify clerical errors

No correction can be carried out in the birth certificate now.

It's been 16 years whereas you have never bothered to make correction within one year of the registration of birth certificate. 

Your application will not be entertained by Municipal authorities now. 

You can follow name change procedures as per law. 

It has to be rectified from Mumbai 

- A birth certificate can be corrected from the birth place , and where the child was born.

- You can move an application before the BMC with an Affidavit , for the said correction in the parents name. 

- Further, this cannot be changed from other place like Kerala , even residing there since long period. 

You need to file a suit for mandatory injunction against registrar of birth and death for change in Birth certificate because they will not consider the application for rectification of error without orders from court.

First apply for correction of name at concern municipal office whuch issued BC for issue of fresh certificate with correct name. Other wise have to obtain order from first class magistrate for correction.

you can apply for correction of your name by submitting proof of your correct name and spelling, If there is any spelling error.

Possible after getting the amendment publish in two news papers and with one affidavit having all the proofs of correction to the authority who issued the certificate.

Dear Sir/Madam,

It is suggested that  you make an affidavit of the same and one person and it will serve the purpose. 

That can be done. File an application before the BMC and state that a correction may be done.