What is the name of death in Greek mythology?

Thanatos, a god of death in ancient Greek mythology, was named Moss in Roman mythology. He is the twin brother of Hypnos, the god of sleep, and his mother is Nyx, the goddess of the night. Thanatos is a beautiful boy, living in the underworld, with a sword in his hand, silver hair, a black cloak and big black wings. He will fly to the bedside of a dying man, cut off a strand of his hair with a sword, and his soul will be taken away with him.