We touched on this before, but we feel the need to expand.
Hans. Abdullah. Ralph. Kareem. Lothar. Susan.
What do the above names have in common? If we had to pick a name for our son (a completely hypothetical situation), we'd pick all those names before Christopher.
We understand that Christopher Guest's parents were atheists. Fine. But they were both ethnically Jewish!
Olaf. Hakim. Vladlen. Francois. Dikembe. Seamus. Well, maybe not Seamus.