Namesakes
Fictional Characters from Books:
2 characters
Jem Finch (a.k.a. Atticus) 1960 To Kill a Mockingbird 
Atticus Finch 1960 To Kill a Mockingbird
Fictional Characters from Movies:
1 character
Atticus Finch 1962 To Kill a Mockingbird
Notable Actors and Entertainers:
1 actor
Atticus Shaffer 1998-
Notable Philosophers and Thinkers:
1 philosopher
Atticus 1xx-?
Rock and Roll Hall-of-Famers:
1 musician
Atticus Ross 2020 Nine Inch Nails
Saints:
2 saints
Saint Atticus of Sebaste ?-c. 315
Saint Atticus ?-425