Paris - Île-de-France
- Lach
- Lacomblez
- Lacotte
- Ladet
- Ladislas
- Ladjal
- Ladonne
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- Lafolie
- Lafrance
- Lagadic
- Lagasse
- Lage
- Lagha
- Lagiere
- Laguens
- Laham
- Lahcen
- Lahouazi
- Lahouel
- Laiche
- Laid
- Laidouni
- Laignel
- Laigo
- Laillier
- Laithier
- Laizet
- Lajimi
- Lajoux
- Lakbiri
- Laks
- Lal
- Lalau
- Lalet
- Laloi
- Laloui
- Lamas
- Lamaze
- Lambilliotte
- Lamer
- Lamrini
- Lamure
- Lamy de La Chapelle
- Lanaud
- Lancel
- Landru
- Landré
- Langlois-meurinne
- Langot
- Lanoir
- Lanotte
- Lanquetot
- Lansonneur
- Lantieri
- Laouedj
- Laouini
- Laouiti
- Lapauze
- Lapeyronnie
- Laquay
- Laraba
- Laranjeira
- Larchet
- Lardier
- Lardoux
- Largeaud
- Largenton
- Largeron
- Largilliere
- Larouci
- Laroze
- Larquey
- Larrive
- Larrouturou
- Lartigau
- Larvor
- Lasaygues
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- Lasgi
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- Laskowski
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- Laszlo
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- Latimier
- Latini
- Latournald
- Latrasse
- Latronche
- Latte
- Lauber
- Laudic
- Laudicina
- Laumond
- Laureillard
- Laurencot
- Laurenty
- Laurette
- Laustriat
