Cognome

Greco

The strongest concentration of Greco in US arrival records points to Calabria, with 734 of 2,021 arrivals (36 percent) originating there.

2,021

US arrivals
1830 to 1912

515

Comuni of
origin

17

Regioni
represented

91

Notable on
Wikipedia

Arrivals by regioneN = 2,021
Abruzzo: 33 arrivalsPuglia: 57 arrivalsBasilicata: 102 arrivalsCalabria: 734 arrivalsCampania: 335 arrivalsEmilia-Romagna: 7 arrivalsLazio: 47 arrivalsLiguria: 7 arrivalsLombardia: 9 arrivalsMarche: 5 arrivalsMolise: 89 arrivalsPiemonte: 19 arrivalsSicilia: 554 arrivalsTrentino-Alto Adige/Südtirol: 7 arrivalsToscana: 5 arrivalsUmbria: 5 arrivalsVeneto: 6 arrivals

Top regione

Calabria

734 of 2,021
36 percent of arrivals

Arrivals
0
< 22
22 to 73
73 to 220
220+

Cittadinanza per discendenza

Could your Greco line qualify for Italian citizenship?

The largest share of Greco arrivals came from Calabria, most often from the provincia of Cosenza. 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 line
Your lineYou fill this in

Italian-born ancestor

A Greco from Calabria

Most often from Cosenza (CS)

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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Distribuzione per regione

Concentration by regione

17 regioni represented

  • Calabria73436%
  • Sicilia55427%
  • Campania33517%
  • Basilicata1025%
  • Molise894%
  • Puglia573%
  • Lazio472%
  • Abruzzo332%
  • Piemonte191%
  • Lombardia90%
  • Trentino-Alto Adige/Südtirol70%
  • Emilia-Romagna70%
  • Liguria70%
  • Veneto60%
  • Marche50%
  • Umbria50%
  • Toscana50%

Origini per comune

Arrival records by comune

Each row is a comune (municipality) where at least one passenger named Greco was recorded between 1830 and 1912.

Persone notevoli

Notable Greco on Wikipedia

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 Greco.