Marseille - Provence-Alpes-Côte d'Azur
- Juncar
- Jund
- Jungas
- Junique
- Junod
- Junoy
- Jupain
- Jupin
- Jupiter
- Juret
- Jurgens
- Jurquet
- Justet
- Justino
- Juston
- Jutard
- Juvenal
- Juville
- Juvin
- Kaabachi
- Kabache
- Kabadanian
- Kabar
- Kabbal
- Kabbour
- Kabir
- Kabote Lima Ekanga
- Kabouche
- Kabuya
- Kacak
- Kachamjan
- Kacher
- Kachikdjian
- Kachkoch
- Kaczurynski
- Kada Boucetta
- Kada-hounet
- Kadaoui
- Kaddache
- Kaddour Becherif
- Kaddour Brahim
- Kadi Bouchakour
- Kadi Ouahabi
- Kadidi
- Kadiri
- Kadjoian
- Kady Fofana
- Kaf
- Kahana
- Kahlouche
- Kahloun
- Kaigl
- Kaik
- Kaing
- Kais
- Kaiserlian
- Kaissa
- Kajjaj
- Kakiamosiko
- Kalaidzi
- Kalamuca
- Kaletka
- Kalflèche
- Kaliaguine
- Kalima
- Kalimbadjian
- Kallee
- Kallel
- Kallouche
- Kalousdjian
- Kalpakdjian
- Kamaria
- Kamatchy
- Kamiel
- Kamil
- Kamm
- Kammerlocher
- Kammoun
- Kanagnogo
- Kande
- Kandi
- Kanem
- Kania
- Kanit
- Kann
- Kanoui
- Kanoune
- Kansab
- Kaouachi
- Kapfer
- Kaphan
- Kara Mosly
- Karabadjakian
- Karadeniz
- Karaghiosian
- Karakaya
- Karakhanian
- Karaki
- Karakoglou
- Karama