- Luckett
- Luckham
- Luckis
- Ludlam
- Ludlow
- Ludwell
- Luebbert
- Luen
- Anne (between 1834 and 1835 - circa 1923)
- Mary Ann (between 1828 and 1829 - )
- William (between 1824 and 1825 - circa 1909)
- Luff
- Lujan
- Luke
- Lukehurst
- Ann (before 1786 - )
- John (before 1786 - )
- Luker
- Lukes
- Lukhurst
- Lulham
- Lumb
- Lundberg
- Lundburgh
- Lunn
- Lunnon
- Lunt
- Lurfield
- Luscomb
- Lush
- Lutterell
- Lutton
- Luxford
- Luxon
- Lyas
- Lyde
- Lyford
- Lyle
- Lynas
- Eva (1903 - 1987)
- Isaac (1899 - circa 1967)
- Lynch
- Lyndfeild
- Lyndfield
- Lyne
- Lynes
- Emma (circa 1870 - circa 1959)
- George (before 1850 - )
- Lynfill
- Lynham
- Lynn
- Lyons