Agnes Orsulak til Christian Bøggild Otte
- Agnes Orsulak - Margarita Soledad Ortega Cabrera
- Helen Ortega - Flemming Orth
- Carsten Orth Gaarn-Larsen - Victor Orth
- Axel Orth-Lønborg - Shavkatjon Ortikov
- Andras Ortind - Sindy Milena Perez Ortiz
- Tomas Ortiz - Frank Heinrich Ortmann
- Frank Heinrich Ortmann - Lisbeth Margrethe Ortmann
- Mads Ortmann - Ulrich Ortmann
- Ulrik Kristian Ortmann - Claus Ortvald
- Dorte Schiøtt Ortvald - John Kim Ortved
- Jørgen Ortved - Birgitte Ortving
- Hans Erik Ortving - Ali Oruc
- Alper Oruc - Özlem Oruc
- Lars Miguel Gram De Orueta - Holger Orup
- Jan Orup - Agron Oruqi
- Hyrije Oruqi - Bente Ory
- Mark Per Ory - Ileana Orza
- Angelo Michael Mailand Orzali - Bettina Osanai
- Tsukasa Jon Osanai - Kerstin Osbahr-Gripp
- Peter Osbahr-Gripp - Johnny Osbeck
- Maj-Britt Mette Osbeck - Kirsten Osberg
- Poul Erik Osberg - Anne Dorte Osborn
- Christopher John Duncan Osborn - Bent Osbæck
- Birgitte Osbæck - Sirilak Chuathong Osbæck
- Tom Osbæck - Lone Oscar
- Maja Dithmar Oscar - Andrea Oschätzchen
- Charlotte Oschätzchen - Mavis Abena Serwa Osei
- Patrick Osei - Inge Osgood
- Kresten Michael Osgood - William Osiagoh
- Dorte Gaaddiksen Osiak - Amanda Thyregod Osipenko
- Vadym Osipenko - Halldora Oskarsdottir
- Maria Elisabeth Oskarsdottir - Marie Ellesøe Oskarsson
- Martin Oskarsson - Mogens Osler
- Anna Oslev - Merijeta Osmajlic
- Petar Osmajlic - Abdulrahman Ali Osman
- Abshir Ali Osman - Asma Jamal Osman
- Astarlin Abdurahmn Osman - Diana Osman
- Duniya Abdullahi Osman - Fatat Malek Osman
- Fatmeh Khaled Osman - Hussam Osman
- Hussein Osman - Layla Ali Osman
- M Ehsan Osman - Mohammad Kamaran Osman
- Mohammed Ibrahim Osman - Rowda Jama Aided Osman
- Ruqiya Mohamed Haji Osman - Suleiman Jamal Osman
- Tina Osman - Nura Osmanbegovic
- Azelma Osmanbegovic-Balantic - Fariha Osmani
- Fatima Osmani - Zejadin Osmani
- Zejnula Osmani - Ruth Osmann
- Siri Lise Osmann - Enes Osmanovic
- Enisa Osmanovic - Rialda Osmanovic
- Rifet Osmanovic - B. Osmark
- Benny Osmark - Senad Osmic
- Juri Osmolovski - Henrik Osmundsen
- Henrik Osmundsen - Osmund Osmundsen
- P E Osmundsen - Meneserey Ibrahim Osobow
- Alvin Osol - John Osric
- Karin Osric - Kirsten Hjort Ossian
- Knud Erik Ossian - Ali Mohamed Ossoble
- Safia M Ossoble - Else Osted
- Eva Osted - Steffen Osted
- Stine Osted - Anne Mette Rygaard Ostenfeld
- Anne Vibeke Bøge Ostenfeld - Grethe Ostenfeld
- Hanne Ostenfeld - Jørn Ostenfeld
- K H Ostenfeld - Mikael Ostenfeld
- Niels Ostenfeld - Torsten Harald Kaad Ostenfeld
- Tove Ostenfeld - Gerda Ostenfeldt
- Gitte Elsebeth Ostenfeldt - Mads Ostenfeldt
- Kaj Ostenfeldt Madsen - Ulla Ostenfeldt
- Ulla Ostenfeldt - Daniella Diana Oster
- Gerda Oster - Matilde Winther Oster
- Michaela Oster - Frederik Osterhammel
- Gurli Osterhammel - Jørgen Osterkruger
- Kurt Erik Osterkruger - Ole Osterland
- Thomas Osterland - I Ostermann
- Ingrid Elfriede Ostermann - Marianne Ostermann
- Marie Hanberg Ostermann - Gerd Sandy Osterode
- Anne-Marie Osterrieth - Ejvind Ostersen
- Else Brogaard Ostersen - Karen W Ostersen
- Kirsten Ostersen - Niels Jørn Ostersen
- Niels Kristian Ostersen - Mogens Ostertag
- Caroline Osterwald-Lenum - Jasmin Vare Osther
- Jytte Osther - Lilli Ostmann
- Ievgenii Ostnianko - Vitalij Ostroukhov
- Egija Ostrovska - Henrik Jan Ostrowski
- Hildegård Ostrowski - Michael Ostrowski
- Mikkel D. Ostrowski - Jytte Ostwald
- Kenny Ostwald - Thorkil Osvang
- Andras Ioan Osvath - Dariusz Oszkinis
- Jozsef Karoly Oszlar - Henrik Otbo
- Henrik Otbo - Meral Oteyaka
- Claudio Christian Arecco Othel - Hassan Othman
- Haytham Mohamad Othman - Zozan Othman
- Carl Aage Otholm - Birgit Otkjær
- Birgitte Mygind Otkjær - Henrik Aabel Otkjær
- Henrik Radich Otkjær - Nikolaj Eriksen Otkjær
- P Otkjær - Sigrid Otnes
- Inger Marie Otnæs - Lise Otsen
- Utsayaphon Otsiriyanon - Dorthe Ott
- Elin Ott - Matthias Ott
- Merle Arina Ott - Yvonne Linda Ottas
- Aase Otte - Birger Christian Otte
- Birgit Strøm Otte - Christian Bøggild Otte
