How to remove your Origin (EA) account
How to remove your Origin (Electronic Arts) account
From their forums: To close an account, you will need to contact Customer Support, via http://help.ea.com, then select the “Contact Us” button on the lower right. Once complete, select from the options at the top of the list, and you will be presented with up to 3 different ways of speaking with a representative.
Cannot delete the account, or worried the data lingers? See what to do when a site won’t let you delete.