Cognome
Bisio
The strongest concentration of Bisio in US arrival records points to Lombardia, with 1 of 2 arrivals (50 percent) originating there.
2
US arrivals
1830 to 1912
2
Comuni of
origin
2
Regioni
represented
7
Notable on
Wikipedia
Top regione
Lombardia
1 of 2
50 percent of arrivals
Cittadinanza per discendenza
Could your Bisio line qualify for Italian citizenship?
The largest share of Bisio arrivals came from Lombardia, most often from the provincia of Varese. If one of them is your ancestor, Italy may recognize you as a citizen under jure sanguinis (citizenship by descent).
The surname alone does not decide it. Each generation between that ancestor and you does: who naturalized, and when. Since the 2025 law, the number of generations matters too.
The checker goes back through your line one generation at a time. It is not legal advice, and it does not search for records.
Check your lineItalian-born ancestor
A Bisio from Lombardia
Most often from Varese (VA)
Each generation between
Name and dates
Did this person naturalize before their child was born?
You
A likely outcome
and the documents your line would need
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Persone notevoli
Notable Bisio on Wikipedia
Giovanni Bisio
IT1913 · Borgo Vercelli
Silvio Bisio
IT1914 · Alba
Dante Bisio
1917 · Genova
Attilio Bisio
IT1930 · Livorno
Pietro Bisio
IT1932 · Casei Gerola
Enrico Bisio
EN1934 · Genova
1957 · Novi Ligure
| Name | Born | Birthplace | Wiki |
|---|---|---|---|
| Giovanni Bisio | 1913 | Borgo Vercelli | IT |
| Silvio Bisio | 1914 | Alba | IT |
| Dante Bisio | 1917 | Genova | |
| Attilio Bisio | 1930 | Livorno | IT |
| Pietro Bisio | 1932 | Casei Gerola | IT |
| Enrico Bisio | 1934 | Genova | EN |
| Claudio Bisio | 1957 | Novi Ligure | ENIT |
Varianti grafiche
Spelling variants worth checking
- The spelling you know may not be the one in the records. For example, a family remembers Mansini, but the records read Mancini.
- If your spelling does not appear, a close variant in the list below may be the same family.
Variants are surfaced from the surname index, not from per-name research. None of these is guaranteed to be the same family as Bisio.
Origini per comune
Arrival records by comune
Each row is a comune (municipality) where at least one passenger named Bisio was recorded between 1830 and 1912.
Provincia VA
Provincia SA
| Comune | Provincia | US Arrivals |
|---|---|---|
| Comabbio | VA | 1 |
| Caselle in Pittari | SA | 1 |