View the most partisan surnames in The United States

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

Bertolio is held by more people in Italy than any other country/territory. It can also occur as a variant:. For other potential spellings of this last name click here.

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

This last name is the 611,703^rd most commonly held last name at a global level, borne by around 1 in 14,430,784 people. The last name is predominantly found in Europe, where 56 percent of Bertolio are found; 55 percent are found in Southwestern Europe and 55 percent are found in Italic Europe. Bertolio is also the 3,159,357^th most commonly held first name internationally, borne by 13 people.

The last name Bertolio is most widely held in Italy, where it is borne by 274 people, or 1 in 223,200. In Italy Bertolio is mostly found in: Lombardy, where 72 percent reside, Piedmont, where 27 percent reside and Liguria, where 0 percent reside. Aside from Italy this last name is found in 12 countries. It is also found in Argentina, where 15 percent reside and The United States, where 11 percent reside.

Bertolio Last Name Statistics ^demography

In The United States those holding the Bertolio surname are 19.9% more likely to be registered Republicans than the national average, with 66.67% registered to vote for the party.

Bertolio earn notably less less than the average income. In United States they earn 23.21% less than the national average, earning $33,133 USD per year.