Paris - Île-de-France
- Louro
- Lousson
- Loustalot
- Loustalot-forest
- Loustanau
- Loutelier
- Loutsch
- Loutz
- Louvain
- Louvier
- Louviers
- Louvigny
- Louvigné
- Louvila
- Louvin
- Louviot
- Louvradoux
- Louzi
- Louzier
- Lovadina
- Lovambac
- Lovell
- Loviny
- Lowell
- Lowemberg
- Lowenstein
- Lowtoo
- Loyant
- Loyaute
- Loyaux
- Loyeau
- Loyeux
- Loynet
- Loyon
- Loyseau
- Loysier
- Loyson
- Loyzance
- Lozanov
- Lozes
- Lozeve
- Lozinguez
- Lozinski
- Ltaief
- Luana
- Luang Thama
- Luangrath
- Lubac
- Lubaki M
- Lubamba
- Lubanzadio
- Lubat
- Luberry
- Lubetzki
- Lubiarz
- Lubineau
- Lubino
- Lubo
- Lubomirski
- Luboz
- Lubrano Di Ciccone
- Lubrez
- Luc Sebaoun
- Lucaci
- Lucain
- Lucaj
- Lucat
- Lucatelli
- Lucatello
- Lucbernet
- Lucchese
- Lucchi
- Lucchini Gilera
- Luccisano
- Lucena
- Luchel
- Luchini
- Luchon
- Luci
- Luciathe
- Lucibello
- Lucic
- Lucido
- Lucien-brun
- Luciotto
- Lucken
- Lucking
- Lucky
- Lucrot
- Ludier
- Luel
- Luemba
- Lufau
- Luffin
- Luft
- Lugardon
- Lugart
- Luggery Babic
- Lugiery
- Lugo