Besançon 25000 - Franche-Comté
- Kharmoudi
- Khatir
- Khattal
- Khedim
- Khelifi
- Khellout
- Kherbouche
- Khouas
- Khoulali
- Khy
- Kimlay
- Kinh
- Kisic
- Kittler
- Klopffer
- Knecht
- Knoll
- Koehl
- Koese
- Kolarevic
- Kolmayer
- Koly
- Kornmann
- Kossama
- Kost
- Kouame
- Koussouri
- Kovazyc
- Kowalski
- Kozaczka
- Krapoth
- Krasnici
- Kraushaar
- Krbidjian
- Krea
- Kreuzer
- Krug
- Krummenacher
- Kryl
- Kubler
- Kucuk
- Kuenzli
- Kuhk
- Kuhn
- Kurtovic
- Kury
- Kus
- Kut
- Kwimi Eyenga
- L'hote
- La Rocca
- Laaguel
- Labadie
- Labe
- Labjaoui
- Laborde
- Labouille
- Labourdique
- Laboureux
- Labourot
- Laboux
- Labre
- Lacaille
- Lacharme
- Lachaux
- Lacoste
- Lacroute
- Ladj
- Ladner
- Laetitia
- Lafon
- Lafond
- Lafont
- Lafontaine
- Lafouge
- Lafriai
- Lagalice
- Laget
- Laghzioui
- Lagneau
- Lahiani
- Laigle
- Laird
- Lalande
- Lalanne
- Lalaouna
- Lalaux
- Lalubie
- Lam
- Lam Cham
- Lamarre
- Lamberet
- Lamberti
- Lambey
- Lamblot
- Lamielle
- Lamour
- Lampert
- Lamrani
- Lanchere