Italy
Sardegna
Sassari
Osilo is a comune in the provincia of Sassari, Sardegna with a population of 2,774 as of 2025. Between 1830 and 1912, at least 5 passengers departing from Osilo arrived in the United States.
Contact
To request vital records from the anagrafe (records office), write to the PEC address or email below. Include the full name, approximate date, and record type in Italian.
Map
Località
Each Italian comune is divided into località (localities), which include centri abitati (populated centers) and nuclei abitati (smaller settlements).
Centro abitato
AltitudePopulation- Osilo615m2,425
Nuclei abitati
AltitudePopulation- Santa Vittoria445m76
- San Lorenzo281m56
- Pirastreddu75m46
- Lungo Valle182m5
Population and Migration
This chart shows annual resident population, US arrivals (1830 to 1912), and international migration (2001 to present). Not all data is available for every period, so gaps are normal.
The population has declined 44% since 1861. US arrivals peaked in 1901 with 4 recorded passengers.
Total US arrivals
5
1830–1912
Peak year
1901
4 arrivals
Cittadinanza per discendenza
Could a line from Osilo qualify for Italian citizenship?
Between 1830 and 1912, at least 5 passengers from Osilo arrived in the United States. Arrivals peaked in 1901. If one of them is your ancestor, Italy may recognize you as a citizen under jure sanguinis (citizenship by descent).
The birthplace 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
Your ancestor from Osilo
Born in Osilo (SS), Italy
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.
Top Emigrant Cognomi
Most common cognomi (family names) among emigrants from Osilo recorded in US arrivals, 1830 to 1912.
- 1.Giampietro4
- 2.Stombelina1
Notable People
People born in Osilo.
- Paolo PilloncaITb. 1942
- Giovanni Campusb. 1875