How do rappers get their names?

Related questions

1. Did Childish Gambino change his name?
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4. Are Donald Glover and Childish Gambino related?
5. How did Donald Glover get his rap name?
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7. How Jay Z got his name?
8. How did Donald Glover get his name Childish Gambino?
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10. How did Donald Glover get the name Childish Gambino?

Tags

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15. #matthers
16. #their
17. #rappers
18. #stick
19. #originally