Lyon - Rhône-Alpes
- Labruyère
- Labry
- Labé
- Lac
- Lacalmontie
- Lacambre
- Lacarelle-marula
- Lacassagne
- Lachana
- Lachanat
- Lachapelle
- Lachard
- Lachat
- Lacherez
- Lacheze
- Lachgar
- Lachheb
- Lachkhab
- Lachmann
- Lack
- Lacondemine
- Lacrampe
- Ladaouri
- Lade
- Ladegaillerie
- Ladeveze
- Ladhari
- Ladjimi
- Ladjnef
- Ladous
- Lafaix
- Lafani Pinto
- Lafaure
- Lafaysse
- Laffers
- Laffi
- Laffite
- Laffon
- Lafi
- Lafon de Ribeyrolles
- Lafosse
- Lafourcade
- Lafrene
- Lafut
- Lagat
- Lagay
- Laget
- Laggoun
- Laghribi
- Lagorce
- Lagrave
- Lagrenade
- Lagrouj
- Laguillaumy
- Lahary
- Lahbabi
- Laherrere
- Lahet
- Lahlaf
- Lahma
- Lahmer
- Lahousse
- Laid Azzi
- Laifa
- Lainez
- Laiolo
- Laisne
- Laissue
- Lajmi
- Lajoie
- Lajugie
- Lake
- Lakestani
- Lakhlifi
- Lalain
- Lalaoua
- Lalechère
- Laleuf
- Lalimi
- Lalle
- Lallemant
- Lallias
- Lalonde
- Laloue
- Lalouet
- Lalouette
- Laloui
- Laloy
- Laly
- Lamande
- Lamandin
- Lamard
- Lamasse
- Lamborot
- Lambotin
- Lamerand
- Lametrie
- Lamic
- Lamiral
- Lamoine