Answer:
These are some popular Hybrid Layers:
Bovans Goldline.
Copper Black (French Copper Marans / Rhode Island Red)
Black Tail, Gingernut Ranger (Rhode Island Red / Light Sussex)
Blue (Andalusian / Barred Plymouth Rock)
Amber (Rhode Island White / Rhode Island Red)
Warren, Marans Cuivre (Rhode Island Red / Marans cross)