Cadwalader is an Anglicized form of the Welsh name Cadwaladr, derived from the Old Welsh Catgualatr, which means "leader of the battle"—from the cat "battle" and gwaladr "leader". This name has deep roots in Welsh history and legend.Etymology and Historical ContextCadwaladr was borne by a 7th-century king of Gwynedd, a region in northwest Wales. According to the pseudohistorical writings of Geoffrey of Monmouth, Cadwaladr was the last king of all the Britons, a figure around whom Arthurian legends later clustered. The name also belonged to a 7th-century Welsh saint, further cementing its place in Wales's religious and cultural heritage. The Anglicized form Cadwalader emerged as a spelling variant, influenced by English orthographic conventions and the suffix "-er" sometimes used in English renderings of Welsh names.Notable BearersNo specific notable bearers are recorded for the given name Cadwalader, apart from historical figures bearing the root Cadwaladr. However, the surname descendant Cadwallader became widely known in American history through General Samuel K. Z. Cadwallader of the Civil War era and other American political and business figures.Usage and DistributionCadwalader is rarely used as a first name today; most individuals sharing this name are encountered in historical records or as a surname. Related names include the Irish Cathal and its variant Cathalán, which share the element cath (meaning "battle").Meaning: "leader of the battle"Origin: Welsh (Anglicization of Cadwaladr)Type: Given name, also used as a surnameUsage Regions: Wales, English-speaking countries