Namesakes
Persian and Iranian Kings and Queens:
7 kings
King Vologases I 51-78 
King Vologases II 78-80
King Vologases III 105-147
King Vologases IV 147-191
King Vologases V 191-208
King Vologases VI 208-228
King Balash (a.k.a. Vologases) 484-488