Paris - Île-de-France
- Lisiak
- Liska
- Lison
- Lissague
- Lissarrague
- Lisse
- Lissouck
- Lissowski
- List
- Litaize
- Litolff
- Litt
- Littiere
- Little
- Litwak
- Litwin
- Livescault
- Livney
- Lixi
- Lixon
- Lizerand
- Liziard
- Lizon
- Lièvre
- Llau
- Llobet
- Llosa
- Lo Cascio
- Lo Presti
- Loaec
- Loaiza
- Lob
- Lobato
- Lobut
- Lobzhanidze
- Loca
- Locard
- Loch
- Lochak
- Lochmann
- Locker
- Loctin
- Locutura
- Lodeho
- Lodin
- Loeillet
- Loeve
- Loevenbruck
- Logbo
- Logerais
- Login
- Lognon
- Lohac
- Loho
- Lohou
- Loin
- Loing
- Loirand
- Loirat
- Loiseleur Des Longchamps
- Loiselle
- Loisillier
- Loitron
- Loli
- Lollbeeharry
- Lolley
- Lolli
- Lolliot
- Lomuscio
- Loncan-rigoir
- Londeix
- Lone
- Longet
- Longobardi
- Longou
- Longueve
- Longvert
- Lonjon
- Lonka
- Loobuyck
- Looren
- Loosveldt
- Lootens
- Lopes de Freitas
- Lopes Goncalves
- Lopes Ribeiro
- Lopes Silva
- Lopez Martinez
- Loppinet
- Loquin
- Lorang
- Lord
- Lordelot
- Lordereau
- Lordet
- Lordinot
- Loredon
- Loreille
- Lorenc
- Loriau
