reconversion is simple,he is already a Hindu by having been born in this country. contact any priest who will do a Shuddi ceremony with chanting thythareeya upanishad, denoting acceptance of Hindu faith. Proudly take a Hindu name of your liking. A simple advt in papers and an affidavit before a Notary Public is sufficient to complete the legal formality. The advt would be like this “I ….s/o Shri…., herby declare that I have converted to Hindu faith and adopted the name……..Henceforth I shall be known by this name.
Signed befor Notary Public.
In Bangalore all Notary Public will do this for a nominal fee.
Welcome to Hinduism, your ancestral faith.