Paris - Île-de-France
- Konare
- Konrad
- Konstantinidis
- Korichi
- Kouache
- Kouao
- Kouar
- Koukoui
- Kouoi
- Koval
- Kozlowska
- Krasevec
- Kressmann
- Krys
- La Fay
- Labarbe
- Labarriere
- Labasque
- Labastie
- Labeille
- Labiod
- Labouret
- Labrusse
- Labry
- Lacassin
- Lacharme
- Lachevre
- Lacomme
- Lacorre
- Lacrouts
- Ladouceur
- Laederich
- Laferriere
- Laffay
- Lafuente
- Lagaillarde
- Lagesse
- Lagrave
- Lagrue
- Lahaussois
- Lairy
- Laisné
- Lajugie
- Lallia
- Lalloz
- Lalot
- Laloue
- Lamache
- Lamalle
- Lamani
- Lamaud
- Lamon
- Lampe
- Lampel
- Landemaine
- Landoulsi
- Landrieux
- Langellier
- Langman
- Lanoy
- Lansac
- Lantoine
- Lanty
- Laouari
- Lapalu
- Lapotre
- Larde
- Lardeau
- Laredo
- Larher
- Laroussinie
- Larrat
- Larson
- Larsonneur
- Larzul
- Lascombes
- Lascoux
- Lasfargues
- Laskri
- Lasselin
- Lathiere
- Latieule
- Latoui
- Latty
- Lauby
- Laugel
- Laumet
- Laupretre
- Lauras
- Laurendeau
- Laurie
- Lauron
- Lauth
- Laux
- Lavau
- Laveau
- Laveissiere
- Lavenu
- Laverdure
- Lavialle
