Paris - Île-de-France
- Juste
- Kabbani
- Kacemi
- Kachaner
- Kachour
- Kacou
- Kagan
- Kahan
- Kahlaoui
- Kaid
- Kalinina
- Kalinowski
- Kam
- Kamassokho
- Kandiah
- Kantorowicz
- Karp
- Karpinski
- Karraz
- Karroum
- Katia
- Kechichian
- Kechta
- Kemache
- Kerbiriou
- Kermarrec
- Kervern
- Keskin
- Kha
- Khali
- Kharoubi
- Khatir
- Khayati
- Khelfaoui
- Kheloufi
- Khemili
- Kherroubi
- Khider
- Khlat
- Khodr
- Khou
- Kiala
- Kirat
- Kita
- Kleinmann
- Klinger
- Klug
- Knecht
- Knight
- Kondo
- Konrad
- Konstantinidis
- Korichi
- Kou
- Kouache
- Kouao
- Kouar
- Koukoui
- Kouoi
- Koval
- Kozlowska
- Krasevec
- Kressmann
- Krys
- La Fay
- Labarbe
- Labarrere
- Labarriere
- Labasque
- Labastie
- Labeille
- Labouret
- Labre
- Labroue
- Labrusse
- Labry
- Lacassin
- Lachal
- Lacharme
- Lachevre
- Lachguer
- Lacomme
- Lacorre
- Lacrouts
- Ladouceur
- Laederich
- Laferriere
- Laffay
- Lafouge
- Lafuente
- Lagaillarde
- Lagesse
- Lagourgue
- Lagrave
- Lagrue
- Lahaussois
- Lahrichi
- Lajugie
- Lalami
- Lallia
