| Historical presence of surnames /  
BOSCHIAN | 
| Surname is on one of the documents of the decade and is attributed to the nominee of the document.
 
 
 | 
| 
| 1860 |  | 
| Elements | Residence |  
| 3 | AVIANO |  
| 2 | VIVARO |  |  
| 1870 |  | 
| Elements | Residence |  
| 12 | AVIANO |  
| 10 | VIVARO |  |  
| 1880 |  | 
| Elements | Residence |  
| 34 | AVIANO |  
| 2 | TRIESTE |  
| 2 | VIVARO |  
| 1 | CAMPOFORMIDO |  |  
| 1890 |  | 
| Elements | Residence |  
| 22 | AVIANO |  
| 8 | VIVARO |  
| 2 | MONTEREALE VALCELLINA |  
| 1 | TRIESTE |  |  
| 1900 |  | 
| Elements | Residence |  
| 21 | AVIANO |  
| 12 | VIVARO |  
| 6 | TRIESTE |  
| 1 | UDINE |  |  
| 1910 |  | 
| Elements | Residence |  
| 4 | UDINE |  |  
| 1960 |  | 
| Elements | Residence |  
| 1 | AVIANO |  |  |