I remember the first time I came across it as a wysiwyg plugin for vBulletin and thought fckeditor had an edgy name. It immediately comes to mind in this context.
I felt some pause introducing fckeditor into an internal wikimedia install for a big company filled with old people I was working for at the time, just because I didn't want any waves whatsoever with those folks.
I definitely would not have gotten up in front of them at a weekly meeting and trumpted how great of a tool "gimp" was.
I sort of think people who keep names that are known to be problematic in FOSS are doing so somewhat to passive-troll and to keep normies away. Though my view of this is quite english-centric.
[1] https://ckeditor.com/old/forums/CKEditor-3.x/Should-FCKedito...