Finn person fra Bjølsen
- Lena Olsson
- Lena Marianne Olsson
- Rolf Erik Olsson
- Eileen Liu Olstad
- Runar Olstad
- Mohamed Bishar Omar
- Omar Ahmed Omar
- Even Omholt
- Iver Andreas Omholt
- Eva Ommundsen
- Jan Birger Ommundsen
- Sandra Onipede Skog
- Kjell Erik Onsrud
- Lin Htike Oo
- Oda Opdahl Nordland
- Rosalind Opdal
- Finn Bendik Opedal
- Olajumoke Sarah Opesanmi
- Oluyemi Olukayode Opesanmi
- Oluyemi Olukayode Opesanmi
- Elisabeth Hasz Ophaug
- Linn Kathrine Opheim
- Emmylin Opheim-Søvde
- Ingrid Opsahl
- Mari Hofseth Opsahl
- Ole Fredrik Johannes Opsahl
- Kristine Opsal
- Signe Opsal
- William R Aguayo Ore
- Sverre Ormestad
- Madleen Orumaa
- Zdzislaw Orzel
- Markus Osaland Fjelde
- Rahima Osama
- Elisabeth Hope Osen
- Katja Oshaug
- Olga Anna Osinska
- Abobaker Ali Osman
- Shakuur Aden Osman
- Suhayb Osman
- Lori Anne Osmundsen
- Kristine Osther
- Donald Walter Osthoff
- Stein Petter Oterhals
- Faten Othman
- Lena Marie Mykkelbost Ott
- Helga Margaret Nystad Ottesen
- Paal David Ottesen
- Tor Hasli Ottesen
- Eva Bjørndal Ottestad
- Naima Ouahid
- Joakim Ousdal
- Thomas Overen
- Per Narve Overrein
- Anna Solveig Julia Testanière Overskott
- Benjamin Overskott
- Sebastian Testanière Overskott
- Roman Matusevich Overvik
- Karl Jørgen Overå
- Karl Jørgen Overå
- Nora Nyborg Owren
- Elin Owrenn Rekdal
- Lotte Oxholm
- Kristoffer Pahle P
- Serine Midbøe Pallesen
- Aleksander Palm
- Sharnelle Irish Panerio Pareno
- Sohl Bin Park
- Regina Deana Pascual
- Krishna Sai Patra
- Swarup Patra
- Sashibhusan Pattanaik
- Anna Kristina Paulsen
- Ingbrigt Paulsen
- Knut Paulsen
- Nils Petter Paulsen
- Trond Paulsen
- Nina Paus
- Pavlo Pavlov
- Pavlo Pavlov
- Olena Pavlova
- Grzegorz Pawlowski
- Janusz Waldemar Pawlowski
- Andreas Pedersen
- Andreas Duangbuppha Pedersen
- Anne Margrethe Pedersen
- Anne Marie Pedersen
- Christine Pedersen
- Gry Pedersen
- Jakob Pedersen
- Jens Fredrik Malde Pedersen
- Joan Pedersen
- Kari Pedersen
- Magnus Sørlie Pedersen
- Mikine Pedersen
- Stein Pedersen
- Tone Pedersen
- Tore Pedersen
- Sindre Pedersen Bjørdal