Ronhausen
Ronhausen is a surname of German origin. It is a habitational name, derived from a place named Ronhausen. Place names of this type generally refer to the location where the initial bearer of the surname originated. Research into German gazetteers and historical records is necessary to identify the specific location or locations that gave rise to the surname. Variations in spelling may exist. The surname likely arose during the period when hereditary surnames were becoming established in German-speaking regions. Further genealogical research would be needed to trace the precise origin and meaning for individual families bearing the name Ronhausen.