I jacked this off one of my old youth kid's myspace page.  It's so funny.  See if it works for your name.

MY 9 NAMES

1. YOUR REAL NAME
Joseph

2. YOUR GANGSTA NAME:
(first 4 letters of real name plus izzle)
Joseizzle  (Sounds like a girl gangster)

3. YOUR DETECTIVE NAME:
(fave color and fave animal)
Green Dog

4. YOUR SOAP OPERA NAME:
(your middle name and the street you live on)
Hyunsung Magnolia (sounds like some other kind of name...)

5. YOUR STAR WARS NAME:
(the first 3 letters of your last name, first 2 letters of your first)
Leejo (Not as cool as Qui Gon or Windu, but will do)

6. YOUR SUPERHERO NAME:
(Your 2nd favorite color, and favorite soda)
Blue Pepsi (stupid)

7. YOUR IRAQI NAME: WOOOOOWWWWWWW. rascist much?
(2nd letter of your first name, 3rd letter of your last name, any letter of your middle name, 2nd letter of your moms maiden name, 3rd letter of dad's middle name, 1st letter of a siblings first name, and last letter of your moms middle name)
Oeyhaja (More like Japanese name, but might work for you)

8.YOUR WITNESS PROTECTION NAME:
(both parents middle name)
Nam Eak (I guess the Witness Protection Program relocated me to Koreatown...)

9. YOUR GOTH NAME:
(black, and the name of one of your pets)
Black Candy (hahaha)