Paris - Île-de-France
- Lobato
- Lobato de Araujo
- Lobeau
- Lobey
- Lobut
- Lobzhanidze
- Loca
- Locard
- Loch
- Lochak
- Lochardet
- Lochmann
- Locker
- Locoche
- Locutura
- Lodeho
- Loeillet
- Loeve
- Logbo
- Logel
- Logerais
- Login
- Lognon
- Logon
- Lohac
- Lohezic
- Lohmann
- Loifert
- Loin
- Loirand
- Loireau
- Loizel
- Lokuhannadige
- Loli
- Lolli
- Lollia
- Lolliot
- Lomuscio
- Loncan-rigoir
- Lonchambon
- Londeix
- London
- Lone
- Longeau
- Longer
- Longet
- Longfort
- Longley Sinitsyna
- Longobardi
- Longou
- Longueve
- Longvert
- Longy
- Lonnet
- Loobuyck
- Looren
- Loosveldt
- Lootens
- Lopata
- Lopato
- Lopes Cordeiro
- Lopes de Freitas
- Lopes Goncalves
- Lopes Ribeiro
- Lopez Martinez
- Loquin
- Loraux
- Lorblancher
- Lordelot
- Lordet
- Lordinot
- Lorez
- Lorgeril
- Loriau
- Lorien
- Loriette
- Loriguet
- Lorion
- Loriot de Rouvray
- Loriquer
- Lorisse
- Lorreyte
- Lorriaux
- Lorthios
- Lorthois
- Lossou-gavor
- Lostanlen
- Lotfy
- Lother
- Lotito
- Lotthe
- Lottiaux
- Louahem
- Louahem M'sabah
- Louali
- Louanda
- Louar
- Louasse
- Loubens
- Louber