Mise à jour le 1-6-2025 par Jean-Louis CURET
| Noms | Nb. familles | Nb. d'actes |
|---|---|---|
| LA BOURLASQUE | 1 | 1 |
| LA PALME | 2 | 11 |
| LA ROSE | 1 | 1 |
| LACOSTE de LATIERE | 1 | 1 |
| LACOSTE | 1 | 1 |
| LACROIX | 1 | 1 |
| LAFILLE | 1 | 1 |
| LAFON | 1 | 1 |
| LAFRAN | 1 | 1 |
| LAGEAT | 1 | 1 |
| LAGER | 1 | 1 |
| LAGET | 7 | 8 |
| LAGIER | 2 | 2 |
| LAIME | 1 | 1 |
| LAJARD | 1 | 1 |
| LAMBERT | 98 | 449 |
| LAMBOIS | 5 | 40 |
| LAN ? | 1 | 1 |
| LAN | 16 | 52 |
| LANASPEZE | 1 | 1 |
| LANCHES | 1 | 1 |
| LANDINI | 1 | 1 |
| LANDOIS | 2 | 3 |
| LANDRY | 3 | 11 |
| LANGE | 1 | 2 |
| LANTIER | 51 | 237 |
| LANTOUIN | 1 | 2 |
| LARDIER | 80 | 407 |
| LARTIGUE | 1 | 1 |
| LAS | 3 | 5 |
| LASALLE | 2 | 7 |
| LASERRE | 1 | 1 |
| LASPAT | 1 | 1 |
| LASSAVE | 1 | 1 |
| LATAUD | 2 | 2 |
| LATOUR | 3 | 3 |
| LATSCHA | 1 | 1 |
| LAUDESSE | 1 | 1 |
| LAUGIER | 147 | 571 |
| LAURE | 20 | 48 |
| LAURENS | 20 | 75 |
| LAUTIER | 14 | 66 |
| LAVAUDE | 1 | 6 |
| LAVENE | 1 | 2 |
| LAVID | 3 | 5 |
| LAVILLE | 2 | 3 |
| LAVOLIERE | 1 | 1 |
| LAVOUTE | 1 | 1 |
| LAYET | 6 | 12 |
| LE MOINE | 1 | 1 |
| LEBRAU | 1 | 4 |
| LEBRE | 1 | 1 |
| LEBRUN | 2 | 3 |
| LECOMTE | 2 | 2 |
| LEDON | 2 | 2 |
| LEGIER | 3 | 3 |
| LEGUEAGE | 1 | 1 |
| LEJAY de la COLOMBE | 1 | 1 |
| LEMERE | 7 | 16 |
| LENESY | 4 | 10 |
| LENID | 1 | 1 |
| LEONARD/BERNARD | 1 | 1 |
| LEONARD | 4 | 5 |
| LEOUFFRE | 3 | 5 |
| LERON | 3 | 3 |
| LERUE | 1 | 1 |
| LESCOT | 1 | 1 |
| LEVAGNE | 1 | 1 |
| LEVASSEUR | 1 | 1 |
| LEVI | 2 | 4 |
| LEYDIER | 33 | 124 |
| LIEUTAUD | 36 | 126 |
| LILLET | 1 | 1 |
| LION | 21 | 80 |
| LOCHOU | 1 | 1 |
| LOIGNE | 1 | 1 |
| LOMBARD | 12 | 28 |
| LOMBARDON | 1 | 1 |
| LONG | 46 | 164 |
| LORIOL | 1 | 1 |
| LORRAINE | 2 | 9 |
| LORRE | 1 | 1 |
| LORZAN | 2 | 2 |
| LOUBE | 1 | 1 |
| LOUBON | 18 | 81 |
| LOUCHON | 17 | 59 |
| LOUGNE | 2 | 7 |
| LOUIS | 3 | 3 |
| LOYE | 2 | 2 |
| LUC | 2 | 4 |
| LUSTRADE | 1 | 1 |
91 noms de famille pour la lettre L