Most Famous Grad From Each Atlantic County High School (2020) Let's take a look at the most famous alumni of each and every Atlantic County high school! Before we can do this, we must first determine what "most famous" means. Enter your number to get our free mobile app Merriam-Webster defines famous as: "well known" and "honored for achievement." For these purposes, we're going to focus mainly on the "well known" part, and we're going to define it as "nationally or worldly famous" rather than "locally famous." For example, someone might be very well known to the people of South Jersey, but beyond our state, that person must be a relative unknown.