Namesakes
Bishops of Rome and the Popes:
1 antipope
Hippolytus of Rome 217-235 
Characters in Greek Mythology:
6 characters
Hippolytus (m)
Hippolytus (m)
Hippolytus (m)
Hippolytus (m)
Hippolytus (m)
Hippolytus (m)
Saints:
2 saints, 1 blessed
Saint Hippolytus of Rome 170-235
Saint Hippolytus ?-775
Blessed Ippolito Galantini (a.k.a. Hippolytus) 1565-1619