It is not true. i believe this is the answer
Greek literature focused mainly on mythology, science, math, and philosophy. Many famous philosophical stories came from the Greeks and Romans. For example plato and Socrates. There was also a lot of important scientific discovery’s in that time! Such as Aristotle who founded zoology!
So most of Greek literature was focused on three things, education, religion, and philosophy.
I hope this is helpful!
The most common last name in the United States is John or Smith as most surnames originated from professions of the person.