View the highest/lowest earning families in The United States

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

Robertoy is held by more people in The United States than any other country/territory. It can also occur in the variant forms:. For other possible spellings of Robertoy click here.

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

Robertoy is the 4,427,875^th most commonly held last name in the world, borne by approximately 1 in 364,377,296 people. The surname Robertoy occurs mostly in The Americas, where 100 percent of Robertoy reside; 100 percent reside in North America and 100 percent reside in Anglo-North America.

It is most commonly occurring in The United States, where it is held by 20 people, or 1 in 18,122,947. In The United States Robertoy is mostly concentrated in: Michigan, where 65 percent are found, Wisconsin, where 25 percent are found and California, where 10 percent are found.

Robertoy Family Population Trend ^{historical fluctuation}

The prevalency of Robertoy has changed through the years. In The United States the number of people carrying the Robertoy surname expanded 500 percent between 1880 and 2014.

Robertoy Last Name Statistics ^demography

In The United States those holding the Robertoy last name are 46.77% more likely to be registered Democrats than the national average, with 100% registered with the political party.

Robertoy earn marginally less than the average income. In United States they earn 2.58% less than the national average, earning $42,036 USD per year.