Lyon - Rhône-Alpes
- Laffers
- Laffi
- Laffon
- Lafi
- Lafleche
- Laflutte
- Lafosse
- Lafrene
- Lafut
- Lagache
- Laget
- Laghribi
- Laghrissi
- Lago
- Lagorce
- Lagorsse
- Lagoune
- Lagrenade
- Lagrevol
- Lagrue
- Laguillaumy
- Lahbabi
- Lahbib
- Lahma
- Lahrache
- Lai
- Laid
- Laid Azzi
- Laigle
- Lainez
- Lainé
- Laiolo
- Lair
- Laisne
- Laissue
- Lajnef
- Lakama
- Lakestani
- Lakhlifi
- Lalain
- Lalami
- Lalaoua
- Lalaoui
- Lalimi
- Lallias
- Lalo
- Laloua
- Lalouet
- Laloy
- Laly
- Lama
- Lamaison
- Lamaj
- Lamamra
- Lamandin
- Lamanna
- Lamard
- Lamari
- Lamarque
- Lamasse
- Lamblin
- Lamborot
- Lambry
- Lameloise
- Lamerand
- Lametrie
- Lamic
- Lamici
- Lamiral
- Lammers
- Lamoine
- Lamontre
- Lamoure
- Lamoureux
- Lamoury
- Lampson
- Lamrihi
- Lance
- Lancelin
- Lanciaux
- Lancioli
- Lancrenon
- Landel
- Landelle
- Landes
- Landi
- Landiche
- Landoulsi
- Landragin
- Landru
- Lanet
- Lanfray
- Langard
- Langeron
- Langevin
- Langin
- Langinier
- Langlatte
- Langlet
- Langloy
