Paris - Île-de-France
- Lo Cicero
- Lob
- Lobrot
- Lochmann
- Locqueneux
- Lodin
- Loeper
- Loesch
- Loevenbruck
- Lofficial
- Loffredo
- Loge Gardien
- Logeart
- Logerot
- Loget
- Login
- Lohier
- Loho
- Loichot
- Loirat
- Loiseleux
- Lolley
- Lollia
- Lollichon
- Lolliot
- Lombardini
- Lonchampt
- Lonczont
- Londero
- Longatte
- Longchamp
- Longeville
- Lonjon
- Lopato
- Lopes Da Costa
- Lopes Dos Santos
- Lopes Ferreira
- Lopes Rodrigues
- Lopes Silva
- Lopin
- Lopvet
- Lorang
- Lorber
- Lordet
- Lore
- Loreau
- Lorenc
- Lorenzon
- Loridon
- Lorien
- Lorient
- Lorimy
- Lorion
- Lortholary
- Losada
- Losi
- Lossec
- Losy
- Lota
- Lother
- Lothore
- Loty
- Loua
- Louaas
- Louafi
- Louat
- Louazani
- Loubaki
- Loubignac
- Loubry
- Louchez
- Loudghiri
- Louedec
- Louguet
- Louis-lucas
- Loulergue
- Loulizi
- Loupiac
- Loupy
- Lourdin
- Lourties
- Loussert
- Loussier
- Louvion
- Love
- Lovera
- Lovighi
- Loye
- Lozada
- Lubek
- Lucarini
- Lucbert
- Lucienne
- Lucio
- Lucius
- Lucy
- Luczak
- Ludena
- Ludet
- Ludomir