L
- L.-Ratté
- Labbe
- Labelle
- Lacey
- Lachman-W.
- Lack
- Ladd
- Ladhams
- Laffin
- Lafitte
- LaGasse
- Lagroix
- Lagroix-L.
- Lake
- Lake-S.
- Laktionova
- Lamb
- Lamb-K.
- Lamb-L.
- Lamb-N.
- Lamb-V.
- Lambert-B.
- Lambert-Savage
- Lambing
- Lamkin
- Lamone
- Land
- Landis
- Landry
- Lane
- Lane-C.
- Lane-Ch.
- Lane-D.
- Lane-K.
- Lanford
- Lang-L.
- Langdon-J.
- Langfeld
- Langston
- Lanier
- Lanigan
- Lankart
- Lankhart
- Lantis
- Lantis-E.
- Lapierre
- Lark
- Larsen
- Larson
- Latham
- Lau
- Launius
- Lavigne
- Lawler
- Lawrence
- Lawrence-G.
- Lawrimore
- Lazarus
- Leach
- Leatherman
- LeBegue
- Lecaplain
- Ledbetter
- Leddy
- Ledlie
- Ledwell
- Lee
- Lee-C.
- Lee-J.
- Lee-J.&B.
- Lee-M.
- Lefkovits
- Legendre
- Leger
- Leggett
- Lehman
- Leichhardt
- Leidel
- Lemley
- Lemoine
- Lenington
- Lenington-G.
- Lenington-L.
- Lenington-R.
- Lenz
- Leonard
- Leonian
- Lester
- Levesque
- Lewin
- Lewis
- Lewis-A.
- Lewis-C.
- Lewis-F.
- Lewis-J.
- Lewis-J.T.
- Lewis-JE.
- Lewis-JO.
- Lewis-L.
- Lewis-P.
- Li
- Libby
- Libby-H.
- Libis
- Lidinsky-BD
- Liebergen
- Liles
- Limmer
- Liner
- Linnaeus
- Lipomi
- Lippé
- Lisk
- Litov
- Little
- Little-H.
- Little-L.
- Little-S.
- Littlefield
- Littlefield-P.
- Liu- X.
- Liu-Z.
- Liutkevicius
- Livingston
- Lloyd
- Lockaby
- LoConte
- Logan
- Lollo
- London
- Long
- Long- E.
- Long- M.
- Long-H.
- Long-J.H.
- Long-K.
- Long-T.
- Longo
- Longson
- Longton
- Lopp
- Lopp-T.
- Lord
- Lorenz
- Lorrain
- Louallen
- Loucks
- Lough
- Loughmiller
- Loughry
- Love
- Love-A.
- Love-M.
- Love-R.
- Loveland
- Loveland-P.
- Lovell
- Lovering
- Lovett
- Lovett-J.
- Lowcock
- Lowder
- Lowe
- Loynds
- Luan
- Lucas
- Luechtenborg
- Lukava
- Lumpkin
- Lunger
- Lunsford
- Lunsford-E.
- Lunsford-K.
- Lutz
- Lycett
- Lyell
- Lynn
- Lysne
- Lytton
- Lachman
- Lambert
- Lambertson
-
Laprise
- Larch
- Lefever
- Lambert-B.S.
