Paris - Île-de-France
- Lacan-spata
- Lacand
- Lacapere Morillon
- Lacarbonaro Cisneros
- Lacarce Prat
- Lacarnoy
- Lacarrère
- Lacasa
- Lacasapalacio
- Lacassaigne
- Lacassie
- Lacassin-mayeux
- Lacaste
- Lacaste Rousselet
- Lacaton
- Lacatos
- Lacatus
- Lacau St Guily
- Lacaud-simon
- Lacault
- Lacaussague
- Lacausse
- Lacaux
- Lacava
- Lacavalerie
- Lacaze Labadie
- Lacaze-chantôme
- Lacazedieu
- Laccassagne
- Lacchio
- Lacconi
- Laceb
- Lacedra
- Lacelle
- Lacellerie
- Lacen
- Lacene
- Lacep
- Lacepede
- Lacerati
- Lacerda Dos Santos
- Lacerda Fernanda
- Lacerda Ribeiro
- Lacerda Troianelli P
- Lacerda-andreiolo
- Lacerenza
- Lacession
- Laceuk
- Lacey
- Lacger
- Lachaleur
- Lachalussie
- Lachanaud
- Lachanelle
- Lachappelle
- Lachard
- Lachari
- Lacharnay
- Lacharriere
- Lacharrière
- Lachassagne-aicoui
- Lachaux-martinet
- Lache
- Lachehab
- Lacheisserie
- Lachekar
- Lachelah
- Lachemet
- Lachendowier
- Lachenmann
- Lacheraf
- Lachere
- Lacheref
- Lacheret
- Lacheretz
- Lacherie
- Lachery
- Lachesnez-heude
- Lachever
- Lachez
- Lachgar Duval
- Lachichi
- Lachihab
- Lachil
- Lachin
- Lachini
- Lachiri
- Lachkab
- Lachlache
- Lachlan
- Lachmet
- Lachmi
- Lachmi Benbokreta
- Lachminovitch
- Lachnani
- Lachner
- Lachnowicz
- Lachob
- Lachowsky
- Lachs