Getting being Branded as some nasty creature of the society is a lifetime pain for anyone along with the family! It is really impossible to hide individual character flaws.
Anybody may become successful changing his name from 'Miah' to 'Chowdhury' over the night through affidavit ; but no such systems of doing 'Character Affidavit' has been invented yet.
Once a real character has been established & eventually has become it clear to others , that individual person need to carry it forward till death. Even at this stage, the family background will be looked into to understand about rest of the family members' & their aassociates ' character too.
Society always follow the natural course that is it rejects all bad ones & welcome good ones.
III So, build up character through practice of ethical values III