Grethel is a female name with German origins. It is pronounced as GRAY-tel in German and GRETH-uhl in both American and British English. The name is a variation of Gretel. Grethel has been used as a given name for girls in the United States since at least the early 1900s. While it has not been among the most popular names, it has maintained a consistent level of usage over the years. In recent years, it has been given to an average of around 10 newborn girls annually in the United States. Grethel carries associations with the famous German fairy tale "Hansel and Gretel," which adds a touch of whimsy and charm to this timeless name choice for your little one.