Namesakes
Notable Philosophers and Thinkers:
1 mathematician
Apollonius of Perga c. 262-c. 190 BC 
Notable Scientists and Inventors:
1 astronomer
Apollonius of Perga c. 262-c. 190 BC
Notable Writers:
1 poet
Apollonius of Rhodes ?-2xx BC
Saints:
5 saints
Saint Apollonius the Apologist ?-186
Saint Apollonius ?-250
Saint Apollonius ?-305
Saint Apollonius ?-305
Saint Apollonius ?-326