Lacey – England
Laforest – England
Laird – England
Lamb – England
Lambard – European
Lambarth – European
Lambert – European
Lambrick – European
Lammert – European
Lampard – European
Lampart – European
Lamperd – European
Lampert – European
Lancaster – England
Lane – England
Lang – England
Langford – England
Larson – England
Laurance – England
Laurens – England
Law – England, Scotland
Lawrance – England
Lawrence – England
Le Grand – The British Isles
Leach – England
Learnard – England
Learned – England
Lee – The British Isles
Lenard – England
Leon – European
Leonard – England
Lester – England
Levine – Jerusalem
Lewis – The British Isles
Lindsay – England, Scotland
Lindsey – England, Scotland
Lion – European
Little – England
Livingston – Scotland
Lloyd – Wales
Locke – England
Long – The British Isles
Look – England
Lord – England
Lord – England, Ireland
Lorence – England
Love – England
Lovett – England
Low – England
Lowery – England, Scotland
Lucas – England
Luck – England
Lugg – England
Luke – England
Lynch – The British Isles
Lyons – European
Laforest – England
Laird – England
Lamb – England
Lambard – European
Lambarth – European
Lambert – European
Lambrick – European
Lammert – European
Lampard – European
Lampart – European
Lamperd – European
Lampert – European
Lancaster – England
Lane – England
Lang – England
Langford – England
Larson – England
Laurance – England
Laurens – England
Law – England, Scotland
Lawrance – England
Lawrence – England
Le Grand – The British Isles
Leach – England
Learnard – England
Learned – England
Lee – The British Isles
Lenard – England
Leon – European
Leonard – England
Lester – England
Levine – Jerusalem
Lewis – The British Isles
Lindsay – England, Scotland
Lindsey – England, Scotland
Lion – European
Little – England
Livingston – Scotland
Lloyd – Wales
Locke – England
Long – The British Isles
Look – England
Lord – England
Lord – England, Ireland
Lorence – England
Love – England
Lovett – England
Low – England
Lowery – England, Scotland
Lucas – England
Luck – England
Lugg – England
Luke – England
Lynch – The British Isles
Lyons – European