Ahrens is a German surname, derived from a patronymic of Ahrend, which is a variant form of the given name Arnold.
People called Ahrens:
Adolf Ahrens (Bremen) (1879-1957), German captain and politician (DP)
Adolf Ahrens (Delmenhorst) (born 1898), German politician and mayor of Delmenhorst
Albert Ahrens (Varel - Palermo) (2.6.1852 - 17.5-1938), German businessman emigrated to Sicily in the 19th century, where he grounded, together with his wife Johanna Benjamin, a furniture factory, a wein factory and a textile enterprise. Albert Ahrens, who was also Honorary Consul of Uruguay, was awarded "Commendatore dell'Ordine della Corona d'Italia" by Vittorio Emanuele III, King of Italy.
Alfred Ahrens (1899-1959), German regional politician (Schleswig-Holstein) (SPD)