Glendalis is a unique and distinctive given name, believed to have originated from Wales. It is composed of two elements: "Glen", which means valley, and "Dalis" or "Daleis", derived from the name David or its Welsh equivalent Dafydd. Therefore, Glendalis can be interpreted as "Valley of David". This name has a melodic flow when spoken aloud, adding to its allure. It is not a particularly common name, which may contribute to its charm and uniqueness.
"Glendalis saw 12 children named after it between 1983 and 1986."