Dionysius I   (a.k.a. Dionysios)   (m)   c. 200-264  
Coptic Popes and Patriarchs of Alexandria   248-264
Saints
Dionysios Kasdaglis   (m)   1872-1931  
Olympic Medalists   1896   tennis   (silver)
Dionysius   (a.k.a. Dionysios)   (m)   ?-c. 300  
Saints