OriginsThe Clemmensen surname is primarily of Danish origin, reflecting its connection to Danish culture and heritage. However, it may also be found among individuals with Danish ancestry who have migrated to other countries.
Geographic DistributionThe Clemmensen surname is most commonly found in Denmark, where it has a significant presence within the population. It may also be found in smaller numbers in other countries with Danish communities, such as the United States, Canada, and Australia.