The people who want GIMP to change its name are the people who use GIMP, love GIMP, and have difficulties using GIMP in contexts like education or employment because of its name. It's a simple fact that the name "GIMP" caused problems. It's a shame.
But there's not much use in changing the name now, you can't get that lost time back. GIMP isn't the only FOSS image editor available anymore. There are myriad of Photoshop competitors in the subscription, freeware, and FOSS spaces.
I love GIMP and I'm still using it because I've got decades of muscle memory. But I also love Krita and if I need to edit something on a work computer, I'll just use that.