The rash does not appear to spread from person to person. Pityriasis rosea causes a rash. The rash often begins with a single, round or oval, pink patch that is scaly with a raised border (herald patch). The size of the patch ranges from 2 cm (0.8 in.) to 10 cm (3.9 in.). The larger patches are more common. See a picture of a herald patch .
The name Amy is an American baby name. In American the meaning of the name Amy is: Beloved. French Meaning: The name Amy is a French baby name. In French the meaning of the name Amy is: Dearly loved; Beloved. From the Old French Amee, which derives from the Latin amatus meaning loved.
Amy is already short and a nickname in itself. But for the fullname Amy Fay Martin, could always go by the middle name Fay. Also nicknames don't always have to do with the real name. For instance, my nephews name is michal after his dad but we call him jax after his great grandpa.