Breinburg
Breinburg is a surname. It is of Dutch origin and likely topographic, derived from a place name or feature containing the elements "brei" (referring to something broad or flat, perhaps a marshy area) and "burg" (meaning a fortified place, castle, or town). Individuals with the surname Breinburg may trace their ancestry back to a specific location in the Netherlands or a Dutch-speaking region where such a place name existed. The surname is relatively uncommon.