Namesakes
Phraates I
(m) ?-171 BC 
Persian and Iranian Kings and Queens 176-171 BC
Phraates II
(m) ?-128 BC
Persian and Iranian Kings and Queens 138-128 BC
Phraates III
(m) ?-57 BC
Persian and Iranian Kings and Queens 70-57 BC
Phraates IV
(m) ?-2 BC
Persian and Iranian Kings and Queens 37-2 BC
Phraates V
(m) ?-4
Persian and Iranian Kings and Queens 2 BC-4