Type Word Usage Old Welsh Meaning & History Welsh word meaning "sun" [1] . Related ItemsFamily Tree ·Details Given Name DescendantsHeulwen, Haul (Welsh) Sources & ReferencesShow Inline Numbers Hide Inline Numbers Matasović, Ranko. Etymological Dictionary of Proto-Celtic. Brill, 2009, page 324. Share on Facebook Share on Twitter Entry updated May 26, 2026