Baby Name Poll

I just got onto my computer to check our poll from last night labeled "Callum and Baby Brother", and I saw that there were two polls made with people acting like it was me. It was not! I don't know why someone did that. We got many more suggestions last night and we just went over them this morning. We did like the name Sebastian, but on the very first poll we made people said it was too old fashioned to go with Callum. We did like the name Graham, and I do really love the name, but I do sort of struggle with it because of graham cracker. We really like the following names, Boyd, Levi, Gideon, Oliver, Benjamin, Dawson, Asher, Christopher, Daniel, Toby (we got the suggestion Tobias), and Rhys. Which name do you think goes best with Callum August? Middle name options are Elliot, Jude, Sebastian, or Arthur. Though they aren't set in stone. Thanks!