I like Dominic Asher and Simon James from yours. I'll give some more combo suggestions, but I think we have a good list now. You can give some more suggestions if you want, otherwise I think we should focus on choosing one of them. :)
Suggestions:
Lucas Dominic
Simon Theodore
James Emmett
Arthur Dominic
Combos:
James Arthur
Noah Solomon
Solomon James
Elliot James / Elliott James
Simon James
Dominic Asher
Our list:
Theodore
Solomon
Abraham (MN)
Asher (MN)
Isaac
Noah
Leo/Leopold
Arthur
James
Oliver
Dominic
Maximilian / Max
Lucas
Emmett
Simon