A novel maize variety designated PHRAN and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PHRAN with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHRAN through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PHRAN or a trait conversion of PHRAN with another maize variety. Inbred maize varieties derived from maize variety PHRAN, methods for producing other inbred maize varieties derived from maize variety PHRAN and the inbred maize varieties and their parts derived by the use of those methods.