Did Kevin Von Erich ever use a character or gimmick different from his family name?
Yes
No
Only when he wrestled in Japan
Only when he wrestled in WWE
Answer
The answer is no, Kevin Von Erich never used a character or gimmick different from his family name. He always played a variation of his real life persona, with the most notable exception being the short-lived "The Patriot" gimmick in 1985.
The Epic Grapple: A Quiz on Wrestling Legend, Kevin Von Erich