View the most partisan surnames in The United States

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

The surname Petruolo is more commonly found in Italy than any other country/territory. It can be rendered as:. Click here for other possible spellings of Petruolo.

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

This last name is the 1,085,744^th most frequently used surname on a worldwide basis, borne by around 1 in 32,103,727 people. The last name is primarily found in Europe, where 47 percent of Petruolo reside; 47 percent reside in Southwestern Europe and 46 percent reside in Italic Europe.

The surname Petruolo is most frequent in Italy, where it is held by 105 people, or 1 in 582,445. In Italy Petruolo is primarily found in: Campania, where 82 percent are found, Lazio, where 15 percent are found and Emilia-Romagna, where 1 percent are found. Aside from Italy it occurs in 6 countries. It also occurs in The United States, where 26 percent are found and Argentina, where 13 percent are found.

Petruolo Last Name Statistics ^demography

In The United States those holding the Petruolo surname are 17.52% more likely to be registered with the Republican Party than the national average, with 64.29% registered to vote for the 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.