Österberg is a Swedish surname. Notable people with the name include: Anders Österberg (born 1981), Swedish politician. Iggy Pop (born 1947), American singer, birth name James Österberg. Laura Österberg Kalmari (born 1979), Finnish football player. Martina Bergman-Österberg (1849–1915), Swedish-born physical education instructor. Mikael Österberg (born 1986), Swedish ice hockey defenceman. Sven-Erik Österberg (born 1955), Swedish politician. See also. Osterberg, German municipality. Østerberg, surname
https://en.wikipedia.org/wiki/%C3%96sterberg