Prosch

Prosch is a German and North American last name which is either derived from the first name of Greek origin Ambrose or from a diminutive of any of several Slavic personal names with the first component Prosi- (from Proto-Slavic *prositi "to ask"), e.g. Prosimir or Prosislaw. Notable people with the surname include:
 * Ferdinand Victor Alphons Prosch (1820–1885), Danish doctor, veterinarian and biologist
 * Harry Prosch (1917–2005), American philosopher
 * Jay Prosch (born 1992), American football player
 * Kevin Prosch, American Christian musician
 * Thomas Wickham Prosch (1850–1915), American journalist, newspaper proprietor and historian