Page 1
| Name | Total | Name | Total | Name | Total | Name | Total | Name | Total |
|---|
| Land | 40 | Labrecque | 1 | Lucas | 1 | Leinster, of | 7 | Loarn "the Great" King of Scots in Argyll | 1 |
| Lewellin | 2 | Legrand | 2 | Leake | 1 | Lombardy, de | 1 | Lughaid-Sriabh-nDearg of Ireland | 1 |
| Little | 33 | Lediux | 1 | Lowe | 8 | Landen | 1 | Lothier | 1 |
| Lussier | 8 | Laferriere | 10 | Lindsey | 1 | Landen, of | 2 | Lombardie, de | 1 |
| Lacroix | 5 | Loranger | 1 | Lancaster | 2 | Landrade | 1 | Lombardy, of | 1 |
| Longsdon | 1 | Lejour | 1 | Lea | 3 | Lord of Perracy | 1 | LEVI | 1 |
| Llewellyn | 9 | Leduc | 4 | Lawrence | 2 | Lothar I, Holy Roman Emperor | 1 | Llyr (Lear) "Half SPEECH" | 1 |
| Lane | 10 | Lamarguerite | 2 | Loveday | 1 | Louis of Aquitaine II | 1 | LIBO | 1 |
| Long | 1 | Lefebvre | 1 | Lee | 1 | Landbertus II | 1 | Longespic | 1 |
| LaRoche | 1 | Lalore | 1 | Lilborne | 2 | Lambert I | 1 | Longespee, de | 3 |
| Lloyd | 3 | Levasseur | 1 | Lothbrock | 1 | Litwinde | 1 | Lusignan, de | 1 |
| Lassiter | 1 | Langlois | 2 | Lanier | 1 | Louis II "The German" | 1 | Lacy, de | 2 |
| Landeau | 2 | Lescullier | 1 | Lockridge | 4 | Lothar of Aquitaine | 1 | - | - |
| Lessard, De | 4 | LeMercier | 1 | Leslie | 1 | Luitfride of Upper Alsace II | 1 | - | - |
| Laporte | 1 | Launay | 1 | Lumpkin | 4 | Luiffride of Alsace | 1 | - | - |
| LAMONTAGNE | 3 | Lewis | 1 | Lewknor | 2 | Lendisius | 1 | - | - |
