Finn person fra Frogner Oslo
- Irene Opsahl
- Kari Opsahl
- Rikke Opsahl
- Terje Eika Opsahl
- Thomas Otnes Opsahl
- Renate Opskar
- Morten Opstad
- Daniel Nikolai Opsvik
- Madelene Orderud
- Thor Magne Orkelbog
- Johan Orlin
- Anton Orlov
- Patricia Korsgaard Orrell
- Fabio Orsini
- Oddlaug Karoline Os
- Turkmeny Osama
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- Tore Oseberg
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- Nicholas Christopher Oslington
- Muawia Alser Suleiman Osman
- Satar Salim Osman Osman
- Elizabeta Osmani
- Frederik Bull Osmundsen
- Lill-Magrett Osmundsen
- Nina Merete Ostad
- Sten Werner Osther
- Ina Skjåstad Ostnes
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- Mona Ottem
- Joice Otten
- Richard Johan Alphons Otten
- Unni Kathe Ottersland
- Kim Ottesen
- Kristian Elvestad Ottesen
- Millie Cathrine Ottesen
- Felicia Tatiana Ouedraogo Constant
- Youssef Ben Ouhiba
- Marit Oulie
- Sverre Anker Ousdal
- Erik Overgaard
- Sondre Ovnerud
- Erik Owe
- Erlend Owesen
- Erlend Owesen
- Ingeborg W. Owesen
- Sara P. Izadi
- Paula Padewska
- Gerardo Pagano
- Heike Pagel
- Nina Pahle
- Mahesh Panemangalore Pai
- Dominik Pajor
- Eray Pak
- Eva Mari Sørøy Pak
- Vladimir Pak
- Sheida Charlotte Pakzamir
- Daniel Humberto de Jesus Palacios Marchesini
- Mae Diane S. Palamano
- Kirsten Margrethe Paldan
- Julia Palmgren
- Lars Jesper Robertsen Palmqvist
- Mattias Joel Palmqvist
- Raisa Palomania
- Shilin Pan
- Fa Ngan Pang
- Rocio Liliana Gonzalez Pantoja
- Vaishali Parab
- Michael Anthony Parchment
- Adam Bartosz Parfiniewicz
- Aejin Park
- Jason Park
- Kristin Lødrup Parnemann
- Christopher Parr
- Hans Parr Lampe
- Reza Parseh
- Reza Parseh
- Rita Karina Parvanova
- Sebastian Szymon Parzewski
- Alexander Maaseide Paskal
- Anna Aurora Bentedatter Passero
- Agnieszka Anna Pasternak
- Christine Sunde Paulsen
- Geir Yngve Paulsen
- Inger Rørhuus Paulsen
- John Lange Paulsen
- Lene Paulsen
- Markus Kvalvik Paulsen
- Maylinn Paulsen
- Miriam Kvalvik Paulsen
- Stian Kjenes Paulsen
- Sveinung Paulsen
- Trond Sæternes Paulsen
- Jannicke Paulsen Vogt
- Stig Henning Paulshus
- Tron Arild Paulshus
- Hans Bernhard Paus
- Kristin Diesen Paus