kræfter
Kräfter is a German surname that is relatively rare in contemporary records. The name is generally considered to be derived from Kraft, the German word for strength or power, with the -er suffix commonly used in German surnames to form descriptors of people or families. As a result, Kräfter may historically have signified a person associated with strength, or it may have arisen as a habitational or descriptive nickname that later became inherited. The surname is attested in German-speaking areas and in diaspora communities, with occurrences documented in Germany and, to a lesser extent, in Austria and Switzerland. In modern usage, Kräfter is primarily encountered as a family name rather than a common noun. There are no widely recognized individuals with the surname Kräfter in major biographical references, though local or genealogical records may mention private persons bearing the name. Related forms and closely connected surnames include Kraft, which reflects the same linguistic root.