Ottenburg
Ottenburg is a surname of Germanic origin. It is a toponymic surname, meaning it is derived from a place name. Specifically, it is believed to originate from a town or settlement named Ottenburg, or a similar name, the meaning of which likely combines a personal name "Otto" with "burg," meaning fortress, castle, or fortified town. The name indicates that the original bearer or their ancestors came from or lived near this place.
The surname Ottenburg is relatively uncommon. Records of its occurrence can be found primarily in regions with historical Germanic influence, including parts of Germany, Switzerland, and the Netherlands, as well as areas where Germanic-speaking people migrated, such as the United States.
Variations of the name may exist, although they are not widely documented. Further research into genealogical records and historical documents may be necessary to trace the specific lineage and geographic distribution of families bearing the surname Ottenburg.