Bäck

Bäck is a surname of Swedish descent, meaning "brook", "stream" (related to Old Norse bekkr).

Notable people
Notable people with this surname include:
 * Axel Bäck (1987), alpine skier from Sweden
 * Elmer Bäck (1981), Finnish actor
 * Immanuel Bäck (1876–1939), Finnish Lutheran clergyman and politician
 * Johannes Bäck (1872–1952), Finnish Lutheran clergyman and politician
 * Oskar Bäck (2000), Swedish professional ice hockey forward
 * Sven-Erik Bäck (1919–1994), Swedish composer of classical music