So, how about a non-productive lunch period...

Famous Captain Names...
Captain Caveman (Cartoon)
Captain Stubing (Love Boat)
Captain Obvious (VanBlogger)
Captain Kangaroo (Gay 70's kids show host)
Captain Underpants (Children's book character)
Captain Casual (Some guy I work with)
Captain Morgan (Rum)
Captain Beefheart (Horrible singer/songwriter/musician)
Captain Jack Sparrow (Pirates of the Caribbean)
Captain Hook (Peter Pan)
Captain Ron (bad movie from early '90's)
Captain Ahab (Moby Dick)
Captain Picard (Star Trek)
Captain Kirk (Duh!)
Captain Janeway(Star Trek again)
Captain (of cheesy music fame Captain & Tennile)
Captain America (Cartoon)
Captain Blackbeard (Pirate (Truthfully, I don't know if he's real or fictional)

Add to my list, please