Besançon 25000 - Franche-Comté
- Krug
- Krummenacher
- Kryl
- Kubler
- Kucuk
- Kuenzli
- Kuhk
- Kuhn
- Kurtovic
- Kury
- Kus
- Kut
- Kwimi Eyenga
- L'hote
- La Rocca
- Laaguel
- Labadie
- Labe
- Labjaoui
- Laborde
- Labouille
- Labourdique
- Laboureux
- Labourot
- Laboux
- Labre
- Lacaille
- Lacharme
- Lachaux
- Lacoste
- Lacroute
- Ladj
- Ladner
- Laetitia
- Lafon
- Lafond
- Lafont
- Lafontaine
- Lafouge
- Lafriai
- Lagalice
- Laget
- Laghzioui
- Lagneau
- Lahiani
- Laigle
- Laird
- Lalande
- Lalanne
- Lalaouna
- Lalaux
- Lalubie
- Lam
- Lam Cham
- Lamarre
- Lamberet
- Lamberti
- Lambey
- Lamblot
- Lamielle
- Lamour
- Lampert
- Lamrani
- Lanchere
- Lanco
- Lancrenon
- Landoz
- Langlade
- Langlois
- Laouini
- Laourigui
- Laparra
- Lapprand
- Larbi Benhadjar
- Larbi Daouadji
- Lardanchet
- Lardier
- Largeaud
- Larger
- Larou
- Laroui
- Laroyenne
- Larrieu
- Lartot
- Laruppe
- Laskri
- Laslandes
- Lassus
- Latorre
- Latouche
- Laubier
- Lauer
- Laugerette
- Laugier
- Laurine
- Lautier
- Lavaine
- Lavaux
- Lavenne
- Lavie