"Adelheid" is a name of German origin, often associated with nobility and royalty. It is derived from the Old High German name "Adalheidis," meaning "noble kind" or "noble sort." The name has been borne by various historical figures, including Adelheid of Belgium, a queen consort, and Adelheid of Löwenstein-Wertheim-Rosenberg, a notable German noblewoman. In addition to its historical significance, "Adelheid" is also the title of a famous opera by Giuseppe Verdi, which showcases themes of love and sacrifice. The name remains popular in various cultures and is often used in literature and art, symbolizing grace and nobility.