What is ahrens last name origin?

The surname Ahrens is of German origin, derived from the word "ahren" which means "meadow". It is believed to have originated as a topographical name for someone who lived near a meadow. The name is most commonly found in Northern Germany, particularly in the regions of Lower Saxony and Schleswig-Holstein, where it originated. Ahrens is a relatively common surname in Germany and has also been found in other countries including the Netherlands and the United States.