Lyon - Rhône-Alpes
- Laffon
- Lafi
- Lafosse
- Lafourcade
- Lafrene
- Lafut
- Lagat
- Laghribi
- Lagorce
- Lagorsse
- Lagoune
- Lagrave
- Lagrenade
- Lagrevol
- Lagrouj
- Lagrue
- Laguillaumy
- Lahbabi
- Lahbib
- Laherrere
- Lahma
- Lahousse
- Lahrache
- Laid
- Laid Azzi
- Lainez
- Laiolo
- Lair
- Laisne
- Laissue
- Lajnef
- Lakama
- Lakestani
- Lakhlifi
- Lalain
- Lalami
- Lalaoua
- Lalaoui
- Laleuf
- Lalimi
- Lallemant
- Lallias
- Lallich
- Laloua
- Laloue
- Lalouet
- Laloui
- Laloy
- Laly
- Lama
- Lamaj
- Lamande
- Lamandin
- Lamanna
- Lamarque
- Lamasse
- Lambeau
- Lamborot
- Lambry
- Lamerand
- Lametrie
- Lamic
- Lamiral
- Lamoine
- Lamontre
- Lamoure
- Lamouroux
- Lamoury
- Lampson
- Lamrihi
- Lamy Esnault
- Lan
- Lanard
- Lance
- Lancelin
- Lanciaux
- Lancioli
- Lancrenon
- Landel
- Landelle
- Landes
- Landi
- Landiche
- Landoulsi
- Landragin
- Landru
- Landy
- Lanet
- Lanfray
- Langard
- Langeron
- Langevin
- Langin
- Langinier
- Langlade
- Langlatte
- Langlet
- Langloy
- Lanne
- Lanneau
