Karlsson

"Karlsson" is a Swedish patronymic surname that literally means "son of Karl." The root name Karl itself is a German and Scandinavian form of Charles, a name borne by numerous monarchs, including seven rulers of the Franks and Holy Roman Emperors, as well as ten kings of Sweden. The suffix "-sson" (meaning "son") is the typical Swedish patronymic marker, making Karlsson the equivalent of the surname Johansson or Andersson in structure, but with a distinct royal and historical resonance due to its root name.

Variants and Distribution

Alternative spellings include Carlsson (the most common variation), along with less common versions such as Karlson, Carlson, Carlzon, or Qarlsson (as seen in politician Annika Qarlsson). In neighbouring Norway and Denmark, the preferred forms are Carlsen and Karlsen. While Karlsson functions as a fixed inherited surname, in Iceland it would traditionally be used as a true patronymic (i.e., given to sons of a man named Karl) rather than a hereditary family name. Geographically, Karlsson is overwhelmingly concentrated in Sweden, which accounted for 92.3% of all known bearers worldwide as of 2014, followed by Finland (2.8%) and Norway (1.2%). Within Sweden itself, it is particularly frequent in the counties of Kalmar, Kronoberg, Östergötland, and Blekinge, where its density reaches as high as 1 in 21 people in Kalmar County.

• Meaning: "Son of Karl"
• Origin: Swedish patronymic
• Root Name: Karl
• Variants: Carlsson, Karlson, Carlson, Karlsen, Carlsen
• Usage Regions: Sweden, Finland, Norway