Namesakes
Fictional Characters from Movies:
1 hero
Maximus Decimus Meridius 2000 Gladiator 
Notable Artists:
1 architect
Decimus Burton 1800-1881
Notable Politicians and Statespeople:
1 statesperson
Decimus Junius Brutus Albinus 81-43 BC
Notable Writers:
1 poet
Juvenal (a.k.a. Decimus) ?-1xx
Roman and Byzantine Emperors:
1 emperor
Emperor Decimus Caelius Calvinus Balbinus 238
Shakespearian Characters:
1 character
Decius Brutus (a.k.a. Decimus) Julius Caesar