Finn person fra Skarpsno
- Bente Olav
- Gabriel Reed Oldeide
- Paulina Ester Maria Oldin
- Hilde Jeanette Olesen
- Per Olners
- Adolf Petter Krey Olsen
- Alf Martin Olsen
- Anders Olsen
- Anne Sophie Olsen
- Brynjulf Olsen
- Christian Sneipstrup Olsen
- Didrik Rommen Olsen
- Emil Liavik Fjeld Olsen
- Emma Olsen
- Even Olsen
- Guro Herland Olsen
- Hannah Olsen
- Herman Fausa Olsen
- Jakob Tiedemann Olsen
- Kjell Mikal Olsen
- Raymond Olsen
- Rune Fjeld Olsen
- Silje Hagen Olsen
- Tine Larsen Olsen
- Trine Elisabeth Olsen
- Vetle Ingvald Olsen
- Caroline Olson
- Bengt Arne Olsson
- Bjørg Hilde Olsson
- Erik Tobias Olsson
- Jan Erik Olsson
- Monica Christina Olsson
- Thomas Olsson
- Rebecca Høyerholt Olsvold
- Leila Omar
- Trond Omdal
- Zebiba Salam Omer
- Arve Munthe Ommedal
- Fredrik Omre
- Joan Margaret Piasta Omreng
- Nanna Omsted
- Even Opaker
- Alma Opena
- Carl Fredrik Oddmar Oppegaard
- Ingvild Opøien
- Stein Wiggo Seehuus Orholm
- Dennis Orlien
- Morten Orlien
- Anna-Maria Orlow
- Anne Orstad
- Tom Orvei
- Morten August Orveland
- Jon Anders Orvin
- Abdiasis Yusuf Ibrahim Osman
- Ismail Yusuf Ibrahim Osman
- Iyad Salah Albashir Osman
- Yusuf Ibrahim Osman
- Anita Osmundsen
- Ragnar Osnes
- Sondre Græsholt Osnes
- Trygve Osnes
- Monica Ostnes
- Paul Andreas Osuldsen
- Leif Osvold
- Lars Ottersen
- Hans Christian Ottesen
- Kristoffer Ottesen
- Sindre Ottesen
- Thomas Ottesen
- Thomas Ottesen
- Mimoun Ouanda
- Marie Melinda Constant Ouedraogo
- Audun Ous
- Erik Ova
- Ole Jonny Ovenstad
- Alexander Owren
- Alexander Owren
- Hanne Owren
- Kana Oya
- Via Emma P105
- Gregory James Packer
- Jenny Nelson Packer
- Yenny Sanchez Padilla
- Nina Pahle
- Anne Marie Laumb Paiewonsky
- Øyvin Palm
- Palmi Palmason
- Lovisa Linnea Palmér
- Linus Robertsen Palmqvist
- Tatiana Panfilova
- Simran Pangtey
- Gautier Papon
- Joakim Ness Pappoulis
- Mateusz Parol
- John Ragnar Parr
- Anne Birgitte Paulsen
- Carl Jørgen Paulsen
- Gerd Reidun Paulsen
- Julian Risvik Paulsen