There are 128 unique surnames beginning with L:

Lachemaier	Lachenmier	Lackey	Lafferty	Laird	Lake	Lamay
Lambka	Lamoreaux	Lamphere	Landaker	Landes	Landis	Landon
Lane	Langhead	Langhough	Langstaff	Lanner	Lanson	Larcom
Larcomb	Larkum	LaRue	Lary	Lash	Lashley	Latham
Latimer	Latson	Lattimer	Lauer	Laughead	Laughery	Laughorn
Laughrey	Lavender	Lawless	Lawrence	Lawson	Laymaster	Layton
Lazzell	League	Leary	Lease	Leasure	Ledley	Lee
Leeper	Lefft	Lehman	Leibold	LeMasters	Lemay	Lemley
Lemmon	Lemon	Lenose	Lenox	Lentz	Leoffler	Leonard
Leppert	Lester	LeVan	Lewis	Liggett	Light	Lilley
Lillie	Lincoln	Lind	Linder	Lindsay	Lindsey	Linehan
Lingo	Lingrel	Lingrell	Linn	Linsley	Linsly	Linville
Linzinmeir	Linzinmeire	Lippincott	Lisk	Lisle	Lissitor	Listen
Little	Littler	Livingston	Lloyd	Lock	Lockemair	Lockhart
Lockwood	Logan	Lombard	Long	Longberry	Longbrake	Longnecker
Loschky	Losey	Louck	Loucke	Loucks	Loudermilk	Loughrey
Love	Lovelace	Loveless	Lovell	Lovett	Low	Lowe
Lowry	Loy	Lucas	Ludrick	Luh	Lumbard	Lyon
Lyons	Lytle

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