Well, according to this article,
http://canadafreepress.com/index.php/article/2649
his true full name is Barrack Hussein Muhammad Obama.
Originally his name was Barry Soletoro, it was changed.
Read his Indonesian Childhood ages 6-10
AN AMERICAN EXPAT IN SOUTHEAST ASIA
known on FreeRepublic.com as “expatguy”
The most extensive research on BARACK OBAMA on the web.