- Labass
- Labit
- Lackey
- Lacoss
- Lacy
- Laden
- Lafave
- Lagere
- Lagers
- Sponsored Link
- Lagrone
- Lahman
- Lahmeyer
- Lahr
- Lail
- Laird
- Lairmore
- Lake
- Lal
- Lam
- Lamb
- Lambert
- Lamers
- Lamont
- Lamprich
- Lancaster
- Landers
- Landis
- Landrum
- Lane
- Lang
- Langdon
- Lange
- Langenderfer
- Langley
- Langston
- Lanham
- Lannon
- Lantz
- Lapidus
- Laplante
- Laporte
- Larey
- Largent
- Lark
- Larry
- Larsen
- Larson
- Lasiter
- Lasley
- Latch
- Lathan
- Latimer
- Latta
- Lauderdale
- Laughlin
- Lauinger
- Laurencig
- Lauterwasser
- Lavallee
- Lavalleur
- Law
- Lawler
- Lawless
- Lawrence
- Laws
- Lawson
- Lawyer
- Laxson
- Laxton
- Lay
- Layman
- Layton
- Lazzaro
- Le
- Leach
- Leader
- Leblanc
- Lebold
- Ledbetter
- Lederman
- Ledford
- Ledterman
- Lee
- Leech
- Leeds
- Lees
- Lefler
- Leflore
- Lehman
- Leist
- Lemley
- Lemmons
- Lenhart
- Lenox
- Leonard
- Leone
- Leslie
- Lester
- Lestourgeon
- Letney
- Letterman
- Lew
- Lewandowski
- Lewis
- Lieber
- Lierly
- Lieser
- Likins
- Lilly
- Linam
- Lindemann
- Linder
- Lindsey
- Lingenfelter
- Linihan
- Linnear
- Linsky
- Linton
- Lipke
- Lipowitze
- Lippert
- Lishnevsky
- Lissau
- List
- Listenbee
- Litterell
- Little
- Littlefield
- Littlejohn
- Littrell
- Lively
- Lloyd
- Lobaugh
- Lobo
- Loche
- Locker
- Lockwood
- Lodes
- Loerch
- Lofton
- Logsdon
- Logue
- Lohrenz
- Lolis
- Lomax
- Lomenick
- Lomili
- Long
- Longa
- Looney
- Loop
- Lopp
- Lord
- Losey
- Loshbaugh
- Losornio
- Lotti
- Love
- Loveall
- Lovegrove
- Lovelee
- Lovell
- Lovett
- Lowe
- Lower
- Lowrimore
- Lowry
- Lowther
- Loy
- Loyd
- Lubin
- Lubojacky
- Lucas
- Luccock
- Lucero
- Lucito
- Lugliani
- Lugo
- Lukeman
- Lukens
- Lundgren
- Lundy
- Lupton
- Luschen
- Lutz
- Luviano
- Lydens
- Lyles
- Lynn
- Lyons
- Lytal