Symphorian is also the name of one of the Four Crowned Martyrs. For various places in France and Belgium, see Saint-Symphorien.Symphorian (Symphorianus, Symphorien), Timotheus (Timothy), and Hippolytus of Rome are three Christian martyrs who though they were unrelated and were killed in different places and at different times, shared a common feast day in the General Roman Calendar from at least the 1568 Tridentine Calendar to the Mysterii Paschalis.