Rouen 76000 - Haute-Normandie
- Khammar
- Kharbach
- Khatcherian
- Khattab
- Khelali
- Khelifati
- Kherroubi
- Khiar
- Khiari
- Kiburse
- Kieffer
- Kieken
- Kilic
- Kindelberger
- Klee
- Knap
- Koman
- Kouakou
- Kovacs
- Kowalski
- Kranjcewic
- Krasovsky
- Kronneberg
- Kucharski
- Kurt
- L Hermite
- L'hommel
- La Barre
- Laabab
- Laadraoui
- Labarre
- Labbat
- Labelle
- Labois
- Labonne
- Lachaise
- Lacour
- Lafarge
- Lafilé
- Lafon
- Lagache
- Lagalle
- Lagneaux
- Lagorce
- Lagoutte
- Lagrange
- Lahay
- Lahaye
- Lahsinat
- Laib
- Lainey
- Lair
- Laisney
- Lalande
- Lallemant
- Lalonde
- Lamas
- Lamauve
- Lamboy Martin
- Lambrecq
- Lamouri
- Lancry
- Landa
- Landecker
- Landel
- Landois
- Landreau
- Landry
- Lanfry
- Lanic
- Lannier
- Lannoy
- Lanoe
- Lanoes
- Lantz
- Laouini
- Lapel
- Lapinte
- Laplace
- Laporte
- Laquerriere
- Laquevre
- Larbi
- Larde
- Lardenois
- Lardinois
- Laronche
- Lartigue
- Lassade
- Lastennet
- Lataoui
- Latard
- Latouche
- Latreche
- Latroch
- Latroupe
- Latrous
- Launoy
- Lauranceau
- Laureat