Cognome

Mazza

The strongest concentration of Mazza in US arrival records points to Calabria, with 352 of 811 arrivals (43 percent) originating there.

811

US arrivals
1830 to 1912

257

Comuni of
origin

18

Regioni
represented

68

Notable on
Wikipedia

Arrivals by regioneN = 811
Abruzzo: 13 arrivalsPuglia: 10 arrivalsBasilicata: 44 arrivalsCalabria: 352 arrivalsCampania: 178 arrivalsEmilia-Romagna: 17 arrivalsFriuli-Venezia Giulia: 2 arrivalsLazio: 20 arrivalsLiguria: 6 arrivalsLombardia: 18 arrivalsMarche: 6 arrivalsMolise: 9 arrivalsPiemonte: 11 arrivalsSardegna: 2 arrivalsSicilia: 118 arrivalsTrentino-Alto Adige/Südtirol: 1 arrivalsToscana: 1 arrivalsVeneto: 3 arrivals

Top regione

Calabria

352 of 811
43 percent of arrivals

Arrivals
0
< 11
11 to 35
35 to 106
106+

Cittadinanza per discendenza

Could your Mazza line qualify for Italian citizenship?

The largest share of Mazza arrivals came from Calabria, most often from the provincia of Catanzaro. 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
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Italian-born ancestor

A Mazza from Calabria

Most often from Catanzaro (CZ)

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

18 regioni represented

  • Calabria35243%
  • Campania17822%
  • Sicilia11815%
  • Basilicata445%
  • Lazio202%
  • Lombardia182%
  • Emilia-Romagna172%
  • Abruzzo132%
  • Piemonte111%
  • Puglia101%
  • Molise91%
  • Liguria61%
  • Marche61%
  • Veneto30%
  • Sardegna20%
  • Friuli-Venezia Giulia20%
  • Toscana10%
  • Trentino-Alto Adige/Südtirol10%

Origini per comune

Arrival records by comune

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

Persone notevoli

Notable Mazza 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 Mazza.