View the most partisan surnames in The United States

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

The last name Robertus (Russian: Робертус) is carried by more people in Indonesia than any other country or territory. It can appear as a variant:. For other potential spellings of Robertus click here.

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

The last name Robertus is the 246,661^st most prevalent family name throughout the world, held by around 1 in 4,520,810 people. Robertus is predominantly found in Asia, where 61 percent of Robertus are found; 39 percent are found in Southeast Asia and 38 percent are found in Malayo-Arabic Southeast Asia. Robertus is also the 38,664^th most widespread given name in the world It is held by 19,438 people.

This last name is most frequent in Indonesia, where it is borne by 606 people, or 1 in 218,233. In Indonesia Robertus is most common in: West Java, where 40 percent are found, East Nusa Tenggara, where 15 percent are found and Banten, where 9 percent are found. Apart from Indonesia it is found in 20 countries. It is also common in Russia, where 30 percent are found and The United States, where 14 percent are found.

Robertus Family Population Trend ^{historical fluctuation}

The occurrence of Robertus has changed over time. In The United States the number of people who held the Robertus last name grew 4,540 percent between 1880 and 2014.

Robertus Last Name Statistics ^demography

The religious adherence of those holding the last name is predominantly Orthodox (78%) in Russia.

In The United States those holding the Robertus surname are 22.93% more likely to be registered Republicans than the national average, with 69.7% registered to vote for the political party.

The amount Robertus earn in different countries varies marginally. In United States they earn 24.43% more than the national average, earning $53,690 USD per year and in Canada they earn 26.83% more than the national average, earning $63,014 CAD per year.