Simon Olskær til Lars Onstrup
- Simon Olskær - Henry Olson
- Holger Olson - Magdalene Olson
- Malene Olson - Betina Olssen
- Eva Olssen - Therese Kilden Olssen
- Tina Stub Olssen - Allan Schønning Olsson
- Allan Torndal Olsson - Anna Gabriella Olsson
- Anne Olsson - Annette Olsson
- Annette Bay Olsson - Benny Eyvind Olsson
- Bent Olsson - Birgit Friis Olsson
- Birgitte Olsson - Bjarne Olsson
- Bjarne Olsson - Børge Olsson
- Børge Olsson - Cecilia Søndergaard Olsson
- Cecilie Lagerbon Olsson - Cindy Regitze Grann Olsson
- Clara Emilia Charlotte Olsson - Dea Olsson
- Dennis Olsson - Elisabeth Olsson
- Elisabeth Olsson - Erik Friis Olsson
- Erik Hedekær Olsson - Finn Arvid Olsson
- Finn H Olsson - Fredrik Anders Olsson
- Freja Hoffgård Olsson - Greta Randrup Olsson
- Grete Olsson - Hanne Olsson
- Hanne Olsson - Helen Holm Olsson
- Helena Olsson - Henrik Steen Olsson
- Henry Olsson - Inge Marie Olsson
- Inge Marie Olsson - Irene Olsson
- Irene Benedikte Olsson - Jane Dall Olsson
- Jane Joan Olsson - Jens-Ejner Olsson
- Jesper Olsson - John Olsson
- John Olsson - Jonas Olsson
- Jonas Frid Olsson - Jørn Olsson
- Jørn Børling Olsson - Karin Merete Olsson
- Karina Olsson - Kenneth Olsson
- Kenneth Olsson - Kirsten Olsson
- Kirsten Olsson - Kristina Olsson
- Kristine Olsson - Lars-Erik Olsson
- Lasse Olsson - Lene Slot Olsson
- Lennart Olsson - Lise Olsson
- Lise Steen Olsson - Mads Jean Olsson
- Magnus Jonas Olsson - Marianne Lotte Wøldike Olsson
- Marie Olsson - Mette Dannevig Olsson
- Mia Olsson - Micki Olsson
- Mikkel Emil Hjort Olsson - Nick Olsson
- Nick Bang Olsson - Ole Olsson
- Ole Olsson - Peer Stig Olsson
- Per Olsson - Philip Malicay Olsson
- Pia Olsson - Ralf Lehmann Olsson
- Randi Olsson - Ritha Centner Olsson
- Robert Olsson - Simone Olsson
- Simone Isabella Olsson - Stine Foss Olsson
- Sture Olsson - Svend Aage Olsson
- Svend Eli Olsson - Thomas Olsson
- Thomas B Olsson - Tonny Olsson
- Torben Olsson - Tove Lizzi Olsson
- Trine Olsson - Kate Olstrup
- Leif Olstrup - Hans-Otto Kurt Sommer Olsvig
- Hansine Esther Konkordie Olsvig - Søren Nuka Olsvig
- Andrzej Olszak - Jan Olszowa
- Joan Olszowa - Bjarne Oltmann
- Borghild Oltmann - Steen Oltmann
- Steen Oltmann - Bent Olufsen
- Bent Olufsen - Günther Olufsen
- Hanne Olufsen - Lene Olufsen
- Lene Rønnov Olufsen - Pia Olufsen
- Poul Olufsen - L Olufson
- Lasse Olufson - Carsten Olver
- Kirsten Mørch Olver - Kevan Sulaiman Omad
- Mona Ghazal Omairi - Mia Aniara Kargaard Omann
- Nick Omann - Abdirahman Abshir Omar
- Abdirisak Abdikadir Omar - Ali Ahmed Omar
- Hassan Omar Ali - Fadia Omar
- Fahad Mohamed Omar - Hanan Omar
- Hannaa Gemal Shehada Mahmoud Omar - Khalil Mahmoud Omar
- Layla Abdi Omar - Mohamed Ahmed Omar
- Mohamed Farah Omar - Omar Salah Omar
- Omar Shariff Swaleh Omar - Samira Hussein Omar
- Sara Abdi Omar - Arshad M Omara
- Adel Omarah - Sirwan Omari
- Walid Khaled Omari - Gunnar Omarsson
- Gunnar Omarsson - Troels Asger Omby
- Anders Stefan Omdahl - Anders Omel
- Anne Sophie Omel - Shaima Omer Khail
- Khedra Mahdi Omer - Dzenita Omeragic
- Ermin Omeragic - Adnan Omerbegovic
- Sena Omerbegovic - Abdul Mateen Omerkhail
- Halijana Omerkic - Nermina Omerovic
- Nesib Omerovic - Cindy Kristoffersen Omholt
- Merethe Omholt - Mattæus Omidvar
- Ghadamkhar Omidvari - Erik Jensen Omme
- Henrik Omme - Carla Ommen
- Christian Ommen - Paul Regnar Ommen
- Peter Ommen - Karin Ommundsen
- Martin Sandström Ommundsen - Behzad Omrani
- Bahram Omrani Eshtelagh - Mayu Omura
- Menduhie Omura - Kurt Omø
- Lucia Omø Larsen - Nuriye Onal
- Gilbert Onana - Burhan Onder
- Halime Onder - Chor Tien Ong
- Emma E Mei Ong - Fahima Onib
- Hamid Onib - Doris Onink
- Maud Christina Onink - Ronnie C Onsager
- Recep Onsal - Per Onsberg
- Preben Onsberg - Lars Onstrup
