OriginsThe origins of the Hennion surname can be traced back to France, where it likely originated from the personal name HENRI. While the surname is primarily associated with France, it may also be found in other French-speaking regions.
Geographic DistributionThe Hennion surname is most commonly found in France, where it has its highest concentration. While it may also be present in other French-speaking regions, its usage is relatively rare in comparison to more common surnames.