Cognome
Derosa
The strongest concentration of Derosa in US arrival records points to Campania, with 165 of 319 arrivals (52 percent) originating there.
319
US arrivals
1830 to 1912
110
Comuni of
origin
13
Regioni
represented
0
Notable on
Wikipedia
Top regione
Campania
165 of 319
52 percent of arrivals
Cittadinanza per discendenza
Could your Derosa line qualify for Italian citizenship?
The largest share of Derosa 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 Derosa 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.
Distribuzione per regione
Concentration by regione
13 regioni represented
- Campania16552%
- Calabria5317%
- Basilicata248%
- Puglia227%
- Molise134%
- Sicilia124%
- Abruzzo93%
- Piemonte72%
- Toscana52%
- Marche41%
- Trentino-Alto Adige/Südtirol31%
- Lazio10%
- Lombardia10%
Origini per comune
Arrival records by comune
Each row is a comune (municipality) where at least one passenger named Derosa was recorded between 1830 and 1912.
- Napoli
30
Provincia NA
- Cervino
16
Provincia CE
- Carolei
13
Provincia CS
- Cosenza
13
Provincia CS
- Calitri
13
Provincia AV
- Salerno
10
Provincia SA
Provincia CB
Provincia CS
Provincia BA
Provincia SA
Provincia NA
Provincia SA
Provincia CN
Provincia CE
Provincia CE
| Comune | Provincia | US Arrivals |
|---|---|---|
| Napoli | NA | 30 |
| Cervino | CE | 16 |
| Carolei | CS | 13 |
| Cosenza | CS | 13 |
| Calitri | AV | 13 |
| Salerno | SA | 10 |
| Montelongo | CB | 10 |
| Aprigliano | CS | 7 |
| Toritto | BA | 7 |
| Buccino | SA | 6 |
| Piano di Sorrento | NA | 6 |
| Roccadaspide | SA | 5 |
| Canale | CN | 5 |
| Capua | CE | 5 |
| Maddaloni | CE | 5 |
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.
Derossa
2 US arrivals
Derosato
3 US arrivals
Derose
24 US arrivals
Derosi
1 US arrivals
Derosario
2 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 Derosa.