Lyon - Rhône-Alpes
- Labrot
- Labrunie
- Labrux
- Labruyère
- Labry
- Labé
- Lac
- Lacambre
- Lacarelle-marula
- Lachana
- Lachanat
- Lachapelle
- Lachassagne
- Lachat
- Lacherez
- Lacheze
- Lachgar
- Lachheb
- Lachkar
- Lachkhab
- Lachmann
- Lachoix
- Lack
- Lacondemine
- Lacrampe
- Ladaouri
- Lade
- Ladegaillerie
- Ladeveze
- Ladhari
- Ladjimi
- Ladjnef
- Ladoire
- Ladous
- Laennec
- Laetitia
- Lafaix
- Lafaysse
- Laffers
- Laffi
- Laffite
- Laffon
- Lafi
- Lafon de Ribeyrolles
- Lafosse
- Lafourcade
- Lafrene
- Lafuma
- Lafut
- Lagat
- Laghribi
- Lagorce
- Lagouge
- Lagrave
- Lagrenade
- Lagrouj
- Laguillaumy
- Laharie
- Lahary
- Lahbabi
- Laherrere
- Lahlaf
- Lahma
- Lahousse
- Laid Azzi
- Laidani
- Laigroz
- Lainez
- Laiolo
- Laisne
- Laissue
- Lajnef
- Lajoux
- Lajugie
- Lakama
- Lake
- Lakestani
- Lakhlifi
- Lalain
- Lalami
- Lalaoua
- Lalaoui
- Laleuf
- Lalimi
- Lalle
- Lallemant
- Lallias
- Laloue
- Lalouet
- Lalouette
- Laloui
- Laloy
- Laly
- Lamaj
- Lamande
- Lamandin
- Lamard
- Lamasse
- Lambeau
- Lamborot
