Tenkänen
Tenkänen is a Finnish surname that is relatively uncommon compared to more common Finnish family names such as Virtanen or Korhonen. The name is believed to have originated in the 17th or 18th century from the Finnish word “tenke” or the Swedish word “tenkan,” both of which are related to the metal tin or copper, suggesting that the original bearers of the name were involved in metalworking or trade. The spelling with the umlaut “ä” indicates a regional variation that developed in the southern parts of Finland, where Swedish influence on the local dialect was strong.
According to data from Statistics Finland, Tenkänen appears mainly in the regions of Pirkanmaa, Central Finland,