Mars, named after Persian

2 named features. The International Astronomical Union records why each name was chosen, and those reasons are printed below exactly as they were approved.

FEATURES · 2

NAME	TYPE	SIZE	WHY THAT NAME
Bahram Vallis	valley	269.7 km	Word for 'Mars' in Persian.
Arimanes Rupes	rupes	192.7 km	Albedo feature; classical Persian deity of wickedness.

Names and their origins come from the IAU Gazetteer of Planetary Nomenclature (USGS Astrogeology), retrieved 2026-08-14.
All named features ｜ KUON MARS map ｜ About the map ｜ The temperature on Mars ｜ How far away Mars is

DATA: IAU / USGS Astrogeology · NASA MGS MOLA · NASA Mars Odyssey THEMIS