Finn person fra Gressvik
- Katrine Andrea Olsen
- Kenneth Morris Olsen
- Kine Charlotte Bjerkansmo Olsen
- Kjell Arne Olsen
- Kristian Olav Olsen
- Kristine Solli Olsen
- Lars Kristian Olsen
- Leah Helene Olsen
- Leif Olsen
- Lili Olsen
- Lisa Thomasdatter Olsen
- Madelen Olsen
- Magnus Olsen
- Magnus Nøkleby Olsen
- Mali Sofie Krabberød Olsen
- Marte Emilie Olsen
- Martine Olsen
- Mary Berit Olsen
- Michael Olsen
- Monika Barrusten Olsen
- Morten Olsen
- Nina Marie Olsen
- Oddmar Olsen
- Oddvar Kristian Olsen
- Odd Walter Olsen
- Per Anders Olsen
- Per Einar Schilling Olsen
- Per John Olsen
- Per Olaf Olsen
- Prapawadee Olsen
- Rannveig Elin K Misund Olsen
- Raymond Olsen
- Reidar Olsen
- Roger Olsen
- Roger Olsen
- Roy Lorang Olsen
- Runar Olsen
- Rune Ottar Olsen
- Saifon Chamking Olsen
- Sander Manstad Olsen
- Sandra Synnøve Olsen
- Sara Elisabeth Olsen
- Stine Helen Gjerløw Olsen
- Svein Olsen
- Svein Harald Olsen
- Svein Yngvar Olsen
- Therese Olsen
- Thomas Olsen
- Thomas Walter Kvam Olsen
- Tom Odvar Olsen
- Tone Helen Olsen
- Tonje Margrethe Olsen
- Torbjørn Olsen
- Torild Olsen
- Torill Olsen
- Tove Lill Olsen
- Trine Myrbakk Olsen
- Trond Olsen
- Trygve Olsen
- Veronica Merethe Olsen
- Wenche Elisabeth Olsen
- Willy Olsen
- Yngve Andre Olsen
- Ørnulf Olsen
- Kenneth Olstad
- Banaz Omar
- Bjørn Andre Omberg
- Jeanette Omberg
- Ole-Martin Omberg
- Rino Andre Omberg
- Sissel Omberg
- Rino Ombudstvedt
- Finn Thomas Onstad
- Heidi Synnøve Kristiansen Onstad
- Henrik Onstad
- Ida Merethe Onstad
- Jørgen Onstad
- Sverre Birger Onstad
- Anne Mette Opland
- Marius Oppedal
- Nina Therese Oppedal
- Kai Opsahl
- Lise Opsahl
- Rasmus Opsahl
- Sissel Henrichsen Orven
- David Os
- Silje Osen Ostermann
- Aina Osen Skarshaug
- Josefine Elena Tejera Otazo
- Anders Erik Axel Otby
- Iryna Ott
- Gunnar Ovell
- Lillian Ovell
- Laila Maria Ovenstad
- Anne Marie Oxevigen
- Hajo Pagel
- Erlord Paxon L Pangilinan
- Marcus Imre Back Papp
- Mina Amalie Back Papp