Larsson
Lascaria
Lascaris
Lascelles
Laskaris
Lassehaugen
Lassen
Lassen III
Lassesen
Lasson
Låstad
Låstad-Lygre
Låte
Lathrop
Latimer
Lau
Laub
Lauder
Lauenstein
Laugman
Laugmannsås
Lauhn
Laukeland
Laukhamar
Laukhammar
Laumann
Laun
Launer
Laup
Laupsa
Laurence
Laurent
Laurhammer
Laurie
Lauritsen
Lauritz- eller Knudsdatter
Lauritzen
Lausen
Lausitz
Lauskard
Lauvås
Lauve
Lauvland
Lauvskard
Lauvøy, vesle
Lauwick
Lavangsnes
Lavangsnæs
Lavig
Lavik
Lavikhaugen
LaViolette
Lavollen
Lawick
Lawmont
Lawrence
Lawrie
Lawson
Lawson Hjortås
Lawson of Humbie
Lax
Laxmand
Le
Lea
Learned
Leben
LeBlond
Leck
Ledaal
Leding
Ledoux
Lee
Leegaard
Leeh
Leehn
Leem
Leeme
Leerhaalen
Leervig
Leescheid
Leeøen
Lefdal
Legaard
Leganger
Legard
Legland
Legland-Sundfjord
Lehman
Lehmkuhl
Lehn
Lehndorff
Lehne
Lehr
Lehsten
Leiddal