54%RatingSave Gender Masculine Usage Old Welsh [1] Meaning & History From an Old Welsh name, recorded in Latinized forms such as Catamanus, meaning "battle peak" from cat "battle" and bann "peak". Saint Cadfan, from Brittany, was a 6th-century missionary to Wales. Related Names Rootscat + bann Categories landforms, saints, war Sources & References Page at https://www.s-gabriel.org/names/tangwystyl/british1000/appendix3.html.