Leifsson
Leifsson is a surname. Notable people with the surname include:
- Brynjar Leifsson, guitarist in Of Monsters and Men, an indie folk/pop band from Iceland
- Guðgeir Leifsson, Icelandic former footballer
- Gunnlaugr Leifsson, Icelandic scholar, writer and poet
- Thorarinn Leifsson, Icelandic author and illustrator
- Thorkell Leifsson or Leif Ericson, Norse explorer, the first European to land in North America