Paris - Île-de-France
- Kergall
- Keskin
- Kha
- Khali
- Kharbouch
- Kharoubi
- Kheder
- Khelfaoui
- Kheloufi
- Khenissi
- Kherroubi
- Khou
- Khouadja
- Kichou
- Kida
- Kilinc
- Kita
- Kitabgi
- Kleinmann
- Knecht
- Kneppert
- Knis
- Koc
- Kohl
- Konare
- Konrad
- Konstantinidis
- Kooli
- Kopec
- Korbi
- Korera
- Korkmaz
- Kossi
- Kouache
- Kouao
- Koubaa
- Koukoui
- Kouoi
- Kovac
- Kozlowska
- Kressmann
- Ksouri
- Kuo
- La Fay
- Labarbe
- Labastie
- Labaune
- Labed
- Labi
- Labiod
- Laboureau
- Labouret
- Lacassin
- Lacave
- Lacharme
- Lachevre
- Lachiheb
- Lacorre
- Lacourte
- Lacrampe
- Ladouceur
- Laferriere
- Laffay
- Laformation
- Lafuente
- Lagaillarde
- Lagasse
- Lager
- Lagrave
- Lahcene
- Lahrech
- Laignel
- Laisné
- Lalain
- Lalance
- Lallart
- Lalot
- Laloue
- Lamani
- Lamaud
- Lambron
- Lamon
- Lamy de La Chapelle
- Landemaine
- Landowski
- Landrieux
- Langellier
- Langman
- Langot
- Lansac
- Lantoine
- Laouar
- Lapalu
- Lapie
- Laran
- Larher
- Laroche Joubert
- Larrat
- Larsonneur
- Lascombes
