Anurag Kubde 14 December 2017
G.L.N. Prasad (Retired employee.) 15 December 2017
If the surname in one document is corrected, just file application in others demanding for correction of the name as per the record available with you, with a notarized affidavit attested by two gazetted officers and duly attested document that is having correct spelling.
There are several type of documents. This is simple in case of Bank, land line, and other routine transcactions.