The story
- Old Spanish · derived fromraudano
- Spanish · derived fromroano
- Middle French · derived fromroan
- English todayroan
From Middle French roan, probably from Spanish roano, from Old Spanish raudano, itself probably of Germanic origin (compare Gothic *𐍂𐌰𐌿𐌳𐌰𐌽 (*raudan), accusative of 𐍂𐌰𐌿𐌸𐍃 (rauþs, “red”). Compare rowan.
Etymology from Wiktionary, CC BY-SA 4.0.