Paris - Île-de-France
- Kerneis
- Kerner
- Kervarec
- Kervern
- Kesraoui
- Kha
- Khali
- Kharoubi
- Khelfaoui
- Kheloufi
- Khodr
- Khorchani
- Kiehl
- Kirat
- Kita
- Kleinmann
- Klinger
- Konrad
- Korchi
- Korichi
- Kou
- Kouache
- Kouao
- Kouar
- Koukoui
- Kouoi
- Koval
- Kozlowska
- Kressmann
- Krinbarg
- Krys
- Kuypers
- La Fay
- Labarbe
- Labarriere
- Labasque
- Labastie
- Labiche
- Labiod
- Labroue
- Labry
- Laburthe
- Lachal
- Lachguer
- Lachhab
- Lacorre
- Lacrouts
- Laederich
- Lafouge
- Lagourgue
- Lagrue
- Lahaussois
- Lahlali
- Laisney
- Lajugie
- Lalami
- Lalloum
- Lamache
- Lamaud
- Lamon
- Lancereau
- Landron
- Langellier
- Langeron
- Lankar
- Lanoy
- Lansac
- Lanty
- Laouari
- Lapalu
- Laperche
- Laredo
- Larger
- Larguier
- Larher
- Laroussinie
- Larralde
- Larrat
- Larson
- Lascombes
- Lascoux
- Lasselin
- Latrach
- Latty
- Laumet
- Laupretre
- Lauras
- Laurendeau
- Lauzanne
- Lavau
- Lavisse
- Lavoine
- Laxenaire
- Lazaro
- Lazri
- Le Bourg
- Le Brusq
- Le Cerf
- Le Claire
- Le Coeur
