Cognome
D Alterio
The strongest concentration of D Alterio in US arrival records points to Campania, with 3 of 7 arrivals (43 percent) originating there.
7
US arrivals
1830 to 1912
6
Comuni of
origin
3
Regioni
represented
0
Notable on
Wikipedia
Top regione
Campania
3 of 7
43 percent of arrivals
Cittadinanza per discendenza
Could your D Alterio line qualify for Italian citizenship?
The largest share of D Alterio arrivals came from Campania, most often from the provincia of Napoli. 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 D Alterio from Campania
Most often from Napoli (NA)
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
Not ready to start? Get an email when the citizenship rules change.
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.
D'alterio
4 US arrivals
Alterio
16 US arrivals
Dalterio
5 US arrivals
D'aterio
1 US arrivals
Alteri
31 US arrivals
Variants are surfaced from the surname index, not from per-name research. None of these is guaranteed to be the same family as D Alterio.
Origini per comune
Arrival records by comune
Each row is a comune (municipality) where at least one passenger named D Alterio was recorded between 1830 and 1912.