Lyon - Rhône-Alpes
- Jebbari
- Jedda
- Jegou
- Jegu
- Jerez
- Jodar
- Johansson
- Jomand
- Joncour
- Jondet
- Jonnard
- Jos
- Jouanneau
- Jouannic
- Jourde
- Jourdier
- Journeau
- Jousselme
- Joussemet
- Jouvenot
- Jouvray
- Jubelin
- Jubert
- Jubin
- Juhel
- Juric
- Jurine
- Just
- Juston
- Juthier
- Ka
- Kaabi
- Kaas
- Kabambi
- Kabi
- Kaddar
- Kader
- Kadi
- Kadiri
- Kaemmerlen
- Kaeppelin
- Kahli
- Kahlouche
- Kahoul
- Kahraman
- Kaing
- Kaiser
- Kalai
- Kallo
- Kaloustian
- Kamar
- Kamdem
- Kamil
- Kang
- Kanga
- Kanoune
- Kanso
- Kante
- Kappler
- Karametas
- Karamoko
- Karamokoba
- Karaoui
- Karapetyan
- Karimi
- Karine
- Kasisari
- Kasraoui
- Kastrati
- Katreli
- Katz
- Kauny
- Kayser
- Kebbab
- Kebbabi
- Keddar
- Keep
- Keffi
- Kefi
- Keingna
- Kellal
- Kelly
- Kelo Tana
- Kepinski
- Keradec
- Kerfa
- Kerfouf
- Kergall
- Kerrouche
- Khachatryan
- Khalef
- Khalfallah
- Khalife
- Khalloufi
- Khamassi
- Kharrat
- Khazani
- Khelaifia
- Khelfi
- Khellaf
