Finn person fra Frogner Oslo
- Hanne Isaksen
- Irene Dahl Isaksen
- Jan Lyder Isaksen
- Marcus Eilerås Isaksen
- Roald Hjalmar Isaksen
- Rune Reidar Isaksen
- Sara Cecilia Isaksen
- Steffen Isaksen
- Stein Ove Isaksen
- Paulina Susanne Isaksson
- Amalie Isdahl
- Sissel Marion Isene
- Tomohiro Ishikawa
- Mazhar Ul Islam Mazhar Ul Islam
- Abdiqani Ali Ismail
- Kerry Hasvold Isola
- Philip Herbertsson Isrenn
- Ina Aurelia Pfeifer Issa
- Rune Christer Ivarsson
- Christoffer Rivas Iversen
- Mads Iversen
- Mette Andresen Iversen
- Per Iversen
- Truls Halvor Iversen
- Helene Iversen Meringdal
- Irene Ivin
- Are Børsum Jacobsen
- Danielle Jacobsen
- Didrik Jacobsen
- Emilie Witsø Jacobsen
- Iver Thingstad Jacobsen
- Jan Jacobsen
- Kim Thelle Jacobsen
- Knut Jacobsen
- Lars Daniel Krutzkoff Jacobsen
- Ola Roch Jacobsen
- Marc Jean Jacquet
- Monique Marguerite-Marie Jacquet
- Barbara Jo Jaeger
- Erling Christian Jaeger
- Eva Christine Sommerseth Jaer
- Karin Elisabeth Jahnsen
- Hanna Marit Jahr
- Marthe Byermoen Jahre
- Sverre Thomas Jahre
- Paal Vegard Jahrmann
- Andrea Jahr Pedersen
- Ravindra Jain
- Zsofia Jakatics
- Alexandra Rafen Jakobsen
- Bjørn Jakobsen
- John Fredrik Presthagen Jakobsen
- Peter Skole Jakobsen
- Steinar Aavik Jakobsen
- Trygve Jakobsen
- Aleksandar Jakovljevic
- Lucia Jalba
- Bara Abdullahi Jama
- Mohamed Abdillahi Jama
- Mohamed Abdi Jamac
- Helene Jameson Skrede
- Nuha Jammeh
- Heidi Jandal
- Jan Erik Karlsen
- Nela Janikova
- Marcin Jankowski
- André Bjerke Jansen
- Cato Jansen
- Gjermund Arne Elstad Jansen
- Luna Gran Jansen
- William Jansen
- Karl Kristian Jansen Hørte
- Camilla Janson Alvestad
- Benedicte Isabel Jansrud
- Kjetil Jansrud
- Elisabet Janssen
- Julie Janssen
- Martin Wenstad Janssen
- Anna Louise Jansson
- Magnus Jansson
- Nils Anders Jansson
- Julie Elise Perrine Januel-Nødtvedt
- Francisco-Javier Bravo Jara
- Ågot Øydis Rinde Jarandsen
- Anna Jarbekk
- Fredrik Hartvoll Jarbo
- Stuart Inglis Jardine
- Bjørn Rasch Jarl
- Gry Dreyer Jarl
- Emilie Struve Jarlsby
- Kazimierz Jarosiewicz
- Arkadiusz Jastrzebski
- Laura Jaugelyte
- Titania Javelosa
- Vanditha Jayaram
- Bettina E. Ford Jebsen
- Erik Nikolai Jebsen
- Gry Jebsen
- Thea Astri Jebsen