If you think about it, every kind of everything has a name. Names are what we use to refer to someone and we associate people not by their physical appearance or even by their talents. We associate people by their names. Can you think of an animal, a city, or even a profession that does not have a name?
Having names bring uniqueness to everything. We know the difference between a flower, a leaf, and a tree because they each have names. But even further, we know the difference between a rose, a carnation, and a dai。。。