Paris - Île-de-France
- Kameni
- Kamga
- Kandiah
- Kania
- Kany
- Karaboualy
- Karcher
- Karimi
- Karine
- Karp
- Kebdani
- Kelif
- Kelley
- Kennel
- Keo
- Kerbiriou
- Kermiche
- Kervern
- Kesraoui
- Khadraoui
- Khalaf
- Khattabi
- Khauv
- Khayati
- Kheder
- Khedim
- Khelladi
- Khemili
- Khider
- Khlat
- Khoudi
- Kiala
- Kishida
- Kita
- Kling
- Klotz
- Kneppert
- Knight
- Koehl
- Kondo
- Korchi
- Korichi
- Koua
- Kouar
- Krasevec
- Krinbarg
- Kugel
- Kui
- Kuo
- Kuypers
- Labarrere
- Labeille
- Labi
- Labiche
- Labroue
- Labrusse
- Lac
- Lacau
- Lacerda
- Lachal
- Lachguer
- Lachhab
- Lachiheb
- Lachmann
- Lacrouts
- Ladouceur
- Laederich
- Laganier
- Lagleize
- Lagriffoul
- Lahana
- Lahaussois
- Lahlali
- Lahrichi
- Lahssaini
- Laisney
- Lalam
- Lalloz
- Lamaison
- Lamant
- Lammari
- Lamoine
- Lampe
- Lancereau
- Lancri
- Landoulsi
- Landron
- Langin
- Lankar
- Lanoy
- Lantoine
- Lanty
- Lapotre
- Larenaudie
- Largeau
- Larralde
- Larras
- Larrat
- Larrue
- Larson
