Cognomen Cajsa (Cajsa 
) , globally, is an extremely rare family name. The last name Cajsa is characteristic of Germany, where it is an extremely rare surname, and Spain. Much more frequently, Cajsa is the forename as well as the last name.
Malm, Jansson, Jonsson, Jönsson, Nilsson, Hansson, Sheridan, Svensson, Carlsson, Karlsson, Linford, Dahlberg, Johnsson, Eriksson, Wallwork, Malmström, Andersson, Borgström, Philipson, Johansson, Nordstrom, Lindberg, Lindahl, Larsson, Pierrou, Maki, Kask, Löf, Holm, Sheen, Bruno, Davis, Lantz, Nsson, Haupt, Moberg, Rydén, Larson, Linder, Lundin, Hansen, Olsson, Ottesjö, Carlson, Baldini, Persson, Bergström, and Gustafsson