Create a facebook profile that is a constructed persona. Write a note using this persona that uses your real name, with any amount of text interjected between each letter. Do nothing to highlight or draw attention to the name embedded in the text.
Create a profile which is a constructed persona. Set your privacy setting to the most open. Friend a childhood friend. Set your privacy settings to the most restricted. Do not respond to any messages they send you. Some time later, friend them with a profile that is your own identity.