L' Escuyer
La Barre
La Cava
La Due
La Frantz
La Mont
La Porte
La Rue
Labarr
Lacey
Ladd
Lafferty
Lafy
Lain
Lake
Lalley
Laman
Lamb
Lamberson
Lambert
Lamoreux
Lamphere
Lampman
Lancaster
Landback
Landers
Landis
Landon
Landrus
Landy
Lane
Lang
Langford
Langton
Laning
Laninger
Lantz
Laplant
Larcom
Larison
Larnard

Larrabbee
Larson
Lasco
Lathrop
Latini
Lattemore
Lauderback
Laudermilch
Lauderslager
Lauer
Laughlin
Laux
Law
Lawerence
Lawless
Lawlour
Lawry
Lawson
Layton
Le Fevre
Leahy
Learn
Leary
Leavenworth
LeBlanc
Lee
LeFever
Leffler
Lefler
Lehman
Lehr
Leighton
Leljedal
Lemon
Lenington
Lennon
Lenox
Lent
Leo
Leonard
Leonhart

Lepper
Leroy
Lesher
Leskoven
Letts
Levitt
Lewis
Liddiard
liddic
Liddick
Liddle
Liddy
Liedtka
Light
Liguore
Lilley
Lincoln
Lindhorst
Lindley
Lindsey
Lindsley
Lindstrom
Linehan
Lines
Little
Litzelman
Livengood
Livingston
Lloyd
Lockwood
Lodeiska
Loder
Lodge
Loetzer
Loewus
Lohmann
London
Long
Longenecker
Longo
Longwell

Loomis
Looney
Lord
Lorden
Losinger
Lott
Loud
Lounsberry
Love
Lovecchio
Lovejoy
Lovelace
Loveland
Lovell
Lowe
Lower
Lowman
Lowry
Loyack
Lucas
Luce
Luchaco
Luchetti
Luckey
Lucore
Luddy
Ludwig
Luker
Lull
Lumadue
Lundy
Lunger
Lunn
Lupton
Luther
Lutz
Lyman
Lynch
Lyon