View the most partisan surnames in The United States

Where Does The Last Name Petrocchi Come From? ^{nationality or country of origin}

Petrocchi has its highest incidence in Italy. It can also be found in the variant forms: Pétrocchi. For other possible spellings of Petrocchi click here.

How Common Is The Last Name Petrocchi? ^{popularity and diffusion}

Petrocchi is the 179,597^th most numerous family name internationally. It is borne by around 1 in 3,068,440 people. This surname occurs predominantly in Europe, where 76 percent of Petrocchi reside; 70 percent reside in Southwestern Europe and 70 percent reside in Italic Europe.

It is most commonly used in Italy, where it is carried by 1,590 people, or 1 in 38,463. In Italy it is most prevalent in: Lazio, where 46 percent are found, Tuscany, where 24 percent are found and Marche, where 18 percent are found. Excluding Italy this surname exists in 22 countries. It also occurs in The United States, where 8 percent are found and Argentina, where 6 percent are found.

Petrocchi Last Name Statistics ^demography

In The United States Petrocchi are 25.72% more likely to be registered Democrats than the national average, with 78.95% being registered with the party.

The amount Petrocchi earn in different countries varies significantly. In Italy they earn 20.51% less than the national average, earning €23,870 per year; in United States they earn 13.23% more than the national average, earning $48,856 USD per year and in Canada they earn 5.46% less than the national average, earning $46,969 CAD per year.