It's a common practice for celebrities to go by stage names that differ from the moniker given to them at birth, but while we know that some stars weren't bestowed with such a cool name by their parents, not every stage name is as obvious. 
This twitter user voiced just what anyone that has been a Jamie Foxx fan thought but not thought to comfirm his real name.

"Yo, am I the only one who thought Jamie Foxx real name was Jamie Foxx? "