Conversation so far:
What was the inspiration for the character Cosmo Kramer in the show Seinfield?
The character Cosmo Kramer is loosely based on comedian Kenny Kramer, Larry David's ex-neighbor across the hall.

Question: Was Cosmo Kramer always known as Kramer?
Self-contained rewrite: Was Cosmo Kramer always known as Kramer in the show Seinfield?