First found in Lusatia, where the family was anciently associated with the political and religious conflicts of the area. They declared allegiances to many nobles and princes of early history, lending their influence in struggles for power and status within the region. The family founded numerous branches, many of which acquired manors and estates in surrounding regions, where they contributed to the prosperity of their society. Individual bearers of the name first mentioned in ancient chronicles of Silesia include Nickel Kaler of Glatz (c.1384,) and Frenczel Kaler of Goerlitz (c.1434).

Some of the first settlers of this family name or some of its variants were: Clothilde Kahlen, who came to America in 1849; Mary Kahlen, who came to New York, NY in 1854; and Heinrich Kahlenbach, who came to New York, NY in 1851..

For more information on the last name Kahlen, the PDF Surname History is available for purchase as well as other products.