Surname Исаксен (Isaksen 
, Исаксен 
, Isacksen ) , all over the world, is quite a common cognomen. The surname Исаксен is habitual in Greenland, where it is a common surname, Norway, where it is quite a common surname, and Denmark (explore the name in all countries). In absolute terms, it most frequently occurs in Norway, Denmark, and New Zealand.