GNU's version of Yacc is called Bison. Pine Is Not Elm (even though that was never an official acronym). UNIX was UNICS which was a pun on MULTICS. I couldn't for the life of me tell you what dd stands for. nano is a copy of pico which was the "PIne COmposer". Postfix is a completely opaque portmanteau of post (as in mail) and "bug fix". C++ is "C incremented", and C is the successor of B, which is the successor of B…
Naming is hard, not least because "a million" new projects are spawned every day. And if you're going down a path of "rule the world" (even in a niche like infrastructure) you start by getting a .com domain, so choices are limited.
Plus the name has to be unique enough to Google.