In common English usage it often is: >In English usage, Scandinavia also sometimes refers to the Scandinavian Peninsula, or to the broader region including Fin

In common English usage it often is: >In English usage, Scandinavia also sometimes refers to the Scandinavian Peninsula, or to the broader region including Finland and Iceland, which is always known locally as the Nordic countries. https://en.wikipedia.org/wiki/Scandinavia https://en.wikipedia.org/wiki/Scandinavia