MacBook Air "computer name" is different than the one detected during AirDrop
Picked up a MacBook Air a month ago and hated how the home folder was lowercase, but owning many Macs before this, I knew the trick to change it. During the initial setup, I named the first user slammer (not sure why.. lol) and then after the setup finished, created another Admin user named Jake. I then deleted the user slammer. I noticed recently that my phone and other devices are still picking up slammer's macbook air on AirDrop. Not only is this issue with AirDrop, but my Windows PC, via ChromeShare, is also detecting the computer as slammer's macbook air. I have included screenshots of this below to show what I mean.
Some may ask, why does it matter? Well, it's the same reason that I wanted my home folder to be capitalized. OCD I guess.
Anyway, is there any explanation for this? My computer, as seen in the photos, is named JakesMac. Also, something interesting, is although it shows slammer's macbook air as an option for AirDrop, I cannot actually send anything to it.
Thanks for the help everyone.
MacBook Air 13″, macOS 10.15