Gretl is a diminutive form of Margaret, used primarily in German-speaking regions, particularly Austria and Bavaria. The name derives from the Greek 'margarites' meaning 'pearl,' with Gretl emerging as an affectionate, familiar version. Most famously associated with the younger sister in the Von Trapp family (portrayed in 'The Sound of Music'), Gretl carries folkloric charm and Alpine cultural associations. The name has a warm, endearing quality with its compact form and distinctive ending. While uncommon outside German-speaking countries, Gretl offers an appealing alternative to the more widely used Gretel or Greta. The name evokes a sense of European heritage and traditional charm, making it attractive to parents seeking a name with cultural specificity and historical character.