Jochumsen
Jochumsen is a relatively uncommon Danish surname. It is a patronymic surname, meaning it is derived from a given name. In this case, Jochumsen means "son of Jochum." The name Jochum itself is a variant of Joachim, a Hebrew name meaning "established by God" or "God will establish."
As a surname, Jochumsen can be found primarily in Denmark, and to a lesser extent in other countries with Danish diaspora populations, such as the United States, Canada, and Australia. Genealogical research may be required to trace specific family lines bearing the Jochumsen surname.