Finn person fra Bekkestua
- Mie Elisabeth Mydske Olsen
- Olaf Dag Olsen
- Reidar Fredrik Olsen
- Tommy Olsen
- Carl Arne Olssøn
- Lone Margrethe Olstad
- Wenche Olstad
- Kristine Olsvold
- Kristine Omang
- Marit Omarhus
- Anders Ombustvedt
- Vidar Omholt
- Trine Beate Omland
- Numan Othman Omran
- Daniel Sørli Onarheim
- Erik Samson Onarheim
- Tor Sigvart Onsager
- Einar Jakob Onsum
- Torill Onsum
- Brit Kirsten Opheim
- Kathrin Bugge Opheim
- Sondre Opheim
- Kine Oppberget
- Berit Oppegård
- Astrid Synnøve Opsahl
- Christoffer Alexander Hansen Opsahl
- Hans John Opsahl
- Kari Olaug Opsahl
- Lars Gunnar Opsahl
- Marilena Opsahl
- Per Jørgen Opsahl
- Tone Opsahl
- Else Opseth
- Anne Lise Opstad
- Helen-Sophie Ormberg
- Henning Orre
- Lisbeth Orre
- John Amund Orseth Engdahl
- Madelaine Svanøe Orskaug
- Erik Karl Oskar Orstadius
- Patricia A Pecenka Orøy
- Saeeid Tahmasbi Oskuii
- Vesselina Ostreva
- Kristine Otnes
- Jan Herman Otterbech
- Kristin Ottersbo
- Bjørg Ottersen
- Anneli Ottesen
- Martin Ottesen
- Sverre Gregers Ottesen
- Ole Oulie
- Petter Oulie-Hauge
- Toini Oulie-Hauge
- Mathea Ouren
- Aleksander Tjerand Nordby Overskeid
- Aurora Nordby Overskeid
- Eivind Nordby Overskeid
- Eline Nordby Overskeid
- Grete M. Overskeid
- Hallvard Overskeid
- Trude Overskeid
- Geir Inge Overå
- Turi Johanne Rodahl Overå
- Tatiana Ovsyannikova
- Anne Hedemann Owe
- Henrik Hedemann Owe
- Johanne Owe
- Nils Didrik Owing
- Preben Owren
- Ozer Ozdikis
- Ardian Pacolli
- Salvador Aranda Padron
- Marianne Aagot Pahle
- Jay-Ar Batbat Palanas
- Marit Solem Paldan
- Maria Julia Palka
- Sonya Maria Palka
- Olafur Ragnar Palsson
- Jinwei Pan
- Preeti Pandher
- Ioannis Papageorgiou
- Krzysztof Zenon Papiniak
- Adriana Edda Parachini
- Mahan Parandian
- Emilia Parfien
- Yoomin Park
- Else Taly Parker
- Terry Parker
- Ole Petter Parnemann
- Dijana Pasic
- Eldin Pasic
- Lisbeth Pask
- Karan Sandipkumar Patel
- Marius Backer Qvale Patrocollo
- Monika Pattanaik
- Arunas Paulius
- Veronika Paulmann
- Erling Paulsen
- Sebastian Paulsen