There are 82 unique surnames beginning with L:

Lace	Lacy	Laird	Lake	Lamb	Lambert	Lamphere
Landers	Landrum	Landsdown	Langford	Langstaff	Lanius	Lansdown
Larkin	Larne	LaRoy	Lasky	Latier	Latimer	Latimore
Lattimer	Laudaker	Lauer	Laughrey	Lawson	Lawton	Layman
Leach	League	Lee	Leechey	Leeper	Lefridge	LeMarr
Lenox	Leonard	Leppert	LeValley	LeVan	Levingston	Lewis
Licker	Lieurance	Liggett	Linder	Lindsley	Lingrel	Lingrell
Litteral	Little	Littler	Livingston	Livingstone	Lloyd	Loar
Lock	Locke	Lockwood	Logan	Lombard	Londen	Long
Longnaker	Lookingbill	Looman	Louck	Loucks	Love	Lovett
Lowe	Lowery	Lowis	Lowrie	Lowry	Loyd	Lucas
Lusch	Lush	Lyons	Lytell	Lytle

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