The term 'FIRST NAME IN SILENTS' refers to three famous actors from the silent film era. The first name is Lon, which is a 3 letter name and belongs to Lon Chaney Sr., an American actor known for his roles in horror films such as The Phantom of the Opera. The second name is Pola, a 4 letter name belonging to Pola Negri, a Polish actress who was one of the most popular stars of the silent era. The third name is Theda, a 5 letter name belonging to Theda Bara, an American silent film actress who was known for her femme fatale roles.