Algert
Algert is a surname of Germanic origin. It is derived from the Old High German personal name "Adalger", which is composed of two elements. The first element, "adal", means "noble", and the second element, "ger", means "spear". Thus, Algert can be interpreted as "noble spear". The surname is found in various forms and spellings across German-speaking countries and among descendants who have emigrated from these regions.
The surname Algert may have originated as a patronymic, referring to the son of someone named Algert.