The BBC, the world’s largest broadcaster, had Perl everywhere. They decided to ditch it. MongoDB claims that their clients aren’t developing any new projects in Perl, so they’re ditching Perl 5 support. Other companies are continuing this trend and this is, as potential clients have told me, because they’re tired of waiting for Perl 6. They think Perl 6 is the successor to Perl 5 and given the name, it makes perfect sense. Combine that with the negative press about Perl 5 and you get into “nobody got fired for buying IBM” territory, but s/Perl/$other_language/g.

Source: Is Perl 6 Being Renamed? | Ovid [blogs.perl.org]