Finnberg Finnberg is a surname. Notable people with the surname include: Axel Finnberg (born 1971), German tennis player Gustaf Wilhelm Finnberg (1784–1833), Finnish painter See also[edit] Fineberg Surname listThis page lists people with the surname Finnberg. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.