Namesakes
Bishops of Rome and the Popes:
4 popes
Eugene I (a.k.a. Eugenius) 655-657 
Eugene II (a.k.a. Eugenius) 824-827
Eugene III (a.k.a. Eugenius) 1145-1153
Eugene IV (a.k.a. Eugenius) 1431-1447
Saints:
2 saints, 1 blessed
Saint Eugenius of Carthage ?-505
Saint Eugene I (a.k.a. Eugenius) ?-657
Blessed Eugene III (a.k.a. Eugenius) 1080-1153