Login Window

Hi

I have noticed in my login window i have my 4 accounts user plus my guest user and now i have on the screen

"Other"

e.g.

Tom login Kate login Me login guest login Other login???

I have no idea how or where "other login has come from nor can i remove it in settings

I am running iMac 27inch macOS High Sierra. I have reinstalled and still is there can anyone help please