Findings:

• khalifa (user)
• Jamal Khalifa
• shukri khalifa (user)
• Izelta Khalifa (user)
• The Wiz
• Nobody Beats The Wiz (user)
• WiZ (user)
• Wiz Zumwalt
• Fizz Wizz
• billy wiz (user)
• wizz (user)
• Wiz Kid (user)

If you Log in you could create a "Wiz Khalifa" node. If you don't already have an account, you can register here.