Piglio

Frosinone (FR)Codice catastaleG659

620 m elevation · Pop. 3,909

Lazio

Frosinone

Piglio is a comune in the provincia of Frosinone, Lazio with a population of 4,300 as of 2025. Between 1830 and 1912, at least 219 passengers departing from Piglio 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.

Address

Viale Umberto I
03010 Piglio

Map

Località

Each Italian comune is divided into località (localities), which include centri abitati (populated centers) and nuclei abitati (smaller settlements).

Centri abitati

AltitudePopulation
  • Piglio620m3,017
  • Retafani845m132

Nuclei abitati

AltitudePopulation
  • Vado Oscuro366m469
  • Tagliano464m66
  • Moretto482m59
  • Castellano686m57
  • Coce473m50
  • Favale391m38
  • Casa Recchione415m21
  • Convento San Giovanni535m0
  • Convento San Lorenzo859m0

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.

US arrivals peaked in 1906 with 106 recorded passengers.

Related guide

Italian Immigration to America

What drove families to leave Piglio for America, and what the crossing was like.

Read guide

Total US arrivals

219

1830–1912

Peak year

1906

106 arrivals

Cittadinanza per discendenza

Could a line from Piglio qualify for Italian citizenship?

Between 1830 and 1912, at least 219 passengers from Piglio arrived in the United States. Arrivals peaked in 1906. 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.

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Your ancestor from Piglio

Born in Piglio (FR), Italy

Each generation between

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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 Piglio recorded in US arrivals, 1830 to 1912.

  1. 1.Spirito9
  2. 2.Graziani8
  3. 3.Carapellotti7
  4. 4.Lolli6
  5. 5.Parenti6
  6. 6.Massimi6
  7. 7.Celletti5
  8. 8.Verna5
  9. 9.Loreti4
  10. 10.Franceschetti4

Browse all cognomi

Notable People

People born in Piglio.

  • Stefano Parentib. 1959

Other comuni in Frosinone

Browse all comuni in Frosinone