William (Wilhelm)
Wilhelm comes from Old High German, the former wil comes from willio, and willio means "Wille (will), Entschlossenheit (determination)"; the latter Helm is Helm
(helmet, hard hat, translated as "protection"), or Halm (grass stem, translated as ""integrity"). Therefore, Wilhelm means "righteousness, integrity" Strong" and the like. In German
Wilhelm has many abbreviated forms: Welm, Willi and Willy.