Hoiby
Hoiby or Høiby is a surname. Notable people with the surname include:
- Jasper Høiby, Danish jazz musician
- Lee Hoiby, American composer and pianist
- Marius Borg Høiby, son of Mette-Marit, Crown Princess of Norway
- Niels Høiby, Danish physician, professor and politician
- Sven O. Høiby, Norwegian convicted felon, father of Crown Princess Mette-Marit of Norway
- Trond Høiby, Norwegian decathlete