Is Eggman and Robotnik the same person?

Related questions

1. Who is faster Sonic or flash?
2. Who is faster Mario or Sonic?
3. What's an Eggman?
4. Are Robotnik and Eggman the same person?
5. Where was Sonic the Hedgehog born?
6. Why is Eggman called Eggman?
7. Is Eggman faster than Sonic?
8. Is Silver Sonic's son?
9. Who is the bad guy in Sonic?
10. How did Robotnik become Eggman?

Tags

1. #names
2. #after
3. #various
4. #common
5. #eggman
6. #japanese
7. #being
8. #iterations
9. #shape
10. #character
11. #chosen
12. #while
13. #different
14. #franchise
15. #taken
16. #answers
17. #robotnik
18. #english