74%RatingSave Gender Masculine Usage Welsh (Rare) Meaning & History From Old Welsh Catigirn meaning "battle king", derived from cat "battle" and tigirn "king, monarch". This was the name of a 5th-century king of Powys in Wales, the son of Vortigern. Related Names Rootscat + tigirn People think this name isRate·Details classic mature formal upper class natural wholesome strong refined strange complex serious Categories Arthurian legend, isograms, kings, leadership, rare Welsh, royalty, war, warrior