The Common Ancestor of Ame-no-waka-hiko and Aji-suki-taka-hiko-ne-no-mikoto

Considering these similalities, we can infer that Ame-no-waka-hiko and Aji-suki-taka-hiko-ne-no-mikoto should have been related by blood each other and that the name of their ancestral common tribe from which both of them descended should have include Kuni-tama or Tama.