The 16 surnames begin with L

• La Roche (2)
• Laurie (7)
• Lawrence (1)
• Lazarus (3)
• Leeds (1)
• Leonard (1)
• Levin (1)
• Levy (1)
• Lidsley-Leake (1)
• Lindsley-Leake (1)
• Linn (1)
• Littlestone (5)
• Long (1)
• Longland (1)
• Loss (1)
• Lustbader (3)