Jillyfairy2022, welcome to RootsChat.
There's a Surname Interest section under "Your Tools" on the brown section at the foot of the page. You can add your Comer and see who else on RootsChat has added Comer to the surnames list. Clicking on a username in Surnames Interest brings up a list of other surnames they link with. Utilising the Search function on the dark-brown strip above this page, entering a username and Comer in the search boxes should find their threads about Comer.
