Desu I expect every sinner to atleast have 2 WAWs before we get an Aleph
The only ones who have 2 WAWs are Rodya, Don and Meursault
More Zayin's would be nice too, Gregor, Ishmael, Sinclair, Heathcliff, Ryoshu and Yi Sang are the ones who have 2 Zayin's, rest have their base ego