Namesakes
Bishops of Rome and the Popes:
4 popes, 1 antipope
Honorius I 625-638 
Honorius 1061-1072
Honorius II 1124-1130
Honorius III 1216-1227
Honorius IV 1285-1287
Roman and Byzantine Emperors:
1 emperor
Emperor Flavius Honorius (a.k.a. Honorius) 395-423
Saints:
1 saint
Saint Honorius of Canterbury ?-653