Cergy 95000 - Île-de-France
- John
- Joly
- Jouhri
- Jovial
- Jridi
- Julio
- Jultat
- Jumelet
- Juste
- Justinvil
- Ka
- Kabamba
- Kaci
- Kadi
- Kadiri
- Kalenga
- Kaling
- Kambulu Luvangansi
- Kanthasamy
- Kanté
- Kapalanga
- Karembe
- Karmous
- Kartoul
- Kayani
- Kebaili
- Kebir
- Kecman
- Kei
- Keller
- Kemih
- Kerlidou
- Kern
- Kezadri
- Khabir
- Khadzhimuradova
- Khan
- Khefacha
- Khessam
- Khezzane
- Khokhar
- Kihalu
- Kindula Mayengisa
- Kitoko
- Kiyindou
- Knychala
- Koita
- Koite
- Koko
- Kokulan
- Komenan
- Konta
- Kore
- Kouachi
- Kouakap
- Kouki
- Kouma
- Kourouma
- Kouyate
- Kowabis
- Koyongo
- Krimi
- Krishnapillai
- Kuansambu
- Kumar
- Kurkowski
- Kurschner
- Laalili
- Lachaussee
- Lack Sevlo
- Ladlaoui
- Laffitte
- Lafitte
- Laforge
- Lagarde
- Lagasse
- Lagraa
- Lagrand
- Lagrange
- Laguerre
- Lahmidi
- Lahrech
- Lam
- Lamine
- Lamkadmi
- Lamlih
- Lamouille
- Lamvu
- Lamy
- Lancelot
- Landou
- Landre
- Lanoix
- Lanssens
- Laquitaine
- Larcher
- Largitte
- Larrouy
- Larue
- Lasga