- LANGFORD 2 researchersAlso see: LANKFORD
- LANK 1 researcher
- LANKFORD 3 researchersAlso see: LANGFORD
- LARMORE 1 researcherAlso see: LARRAMORE
- LARRAMORE 1 researcherAlso see: LARMORE
- LAYLOR 1 researcher
- LAYTON 1 researcher
- LEATHERBERRY 1 researcherAlso see: LEATHERBURY
- LEATHERBURY 2 researchersAlso see: LEATHERBERRY
- LECATO 1 researcher
- LECOMPT 1 researcher
- LEGATES 1 researcher
- LEWES 1 researcherAlso see: LEWIS
- LEWIS 3 researchersAlso see: LEWES
- LILLISTON 1 researcher
- LINGO 2 researchers
- LINTON 1 researcher
- LITTLE 1 researcher
- LITTLEFIELD 1 researcher
- LITTLETON 3 researchersAlso see: LYTTLETON
- LOGAN 1 researcher
- LONG 4 researchersAlso see: LONGE
- LONGE 1 researcherAlso see: LONG
- LOVE 1 researcherAlso see: LUFF
- LOWE 1 researcher
- LUFF 1 researcherAlso see: LOVE
- LUSBY 1 researcher
- LYNCH 2 researchers
- LYON 1 researcher
- LYTE 1 researcher
- LYTTLETON 1 researcherAlso see: LITTLETON
Delmarva Surnames Project