- Jacob, Annalena
- Jacob, Merle
- Jaeckel, Clara
- Jaekel, Irina
- Jaenecke, Joyce
- Jaenicke-Rößler, Judith
- Jaenicke-Rößler, Lydia
- Jaenicke-Rößler, Manuel
- Jaggle, Verena
- Jahn, Cornelius
- Jahn, Emmelie
- Jahn, Kristina
- Jahn, Leonhard
- Jahn, Luisa
- Jahn, Rahel
- Jahn, Timo
- Jahnke, Cedric
- Jahnke, Joan
- Jahnke, Julian
- Jahnke, Steven
- Jakabos, Zsuzsanna
- Jakob, Arion Pascal
- Jakobi, Nico
- Jakobsche, Max
- Jakubahs, Philipp
- Jakubczyk, Hannes
- Jamieson, Michael
- Janczyk, Melvin
- Janecek, Pavel
- Janik, Janina
- Janotta, Lyn
- Jansen, Caspar
- Jansen, Franziska
- Jansen, Tim
- Janson, Jana