View the most partisan surnames in The United States

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

The last name Petruolo is most common in Italy. It may be found as a variant:. Click here to see other potential spellings of this surname.

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

The last name is the 1,085,744^th most commonly held surname world-wide It is held by around 1 in 32,103,727 people. This surname occurs predominantly in Europe, where 47 percent of Petruolo live; 47 percent live in Southwestern Europe and 46 percent live in Italic Europe.

This surname is most numerous in Italy, where it is borne by 105 people, or 1 in 582,445. In Italy it is mostly found in: Campania, where 82 percent live, Lazio, where 15 percent live and Emilia-Romagna, where 1 percent live. Beside Italy it is found in 6 countries. It is also common in The United States, where 26 percent live and Argentina, where 13 percent live.

Petruolo Last Name Statistics ^demography

In The United States those holding the Petruolo surname are 17.52% more likely to be registered Republicans than the national average, with 64.29% registered with the political party.

The amount Petruolo earn in different countries varies markedly. In Italy they earn 40.57% less than the national average, earning €17,847 per year and in United States they earn 1.46% less than the national average, earning $42,517 USD per year.