Commune/Paroisse : Praz-sur-Arly [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | JACCAZ | 1814-1931 | 60 |
| 2. | JACCCAZ | 1840 | 1 |
| 3. | JACQUAT | 1820 | 1 |
| 4. | JACQUET | 1822 | 1 |
| 5. | JACQUIN | 1877 | 1 |
| 6. | JOGUET | 1827-1938 | 14 |
| 7. | JOGUET-VALENTIN | 1912 | 1 |
| 8. | JOLI | 1825-1830 | 5 |
| 9. | JOLI-POTU | 1824 | 1 |
| 10. | JOLY | 1814-1872 | 5 |
| 11. | JOLY-POTHUZ | 1845 | 1 |
| 12. | JOLY-POTTUX | 1851-1858 | 3 |
| 13. | JOLY-POTTUZ | 1840-1941 | 6 |
| 14. | JOND | 1839-1942 | 8 |
| 15. | JOND-NECAND | 1895 | 1 |
| 16. | JONNECANT | 1838 | 1 |
| 17. | JOSSERAND | 1863 | 1 |