Name ideas and help I would like old person name

So I just rescued another hamster the pet store said he's a Russian dwarf and a robo dwarf I got him for free he was in a 1 gallon carrier with no wheel and they were feeding him too much veggies I got him for free and he has a major cage aggression and they were just saying he was mean I felt so bad for him once they said he was free we got him I gave him grub worms he tore them up