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

The last name Rorback is found in The United States more than any other country/territory. It can also be rendered in the variant forms:. For other possible spellings of Rorback click here.

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

Rorback is the 10,311,814^th most widely held family name internationally, held by approximately 1 in 2,147,483,647 people. The last name is mostly found in The Americas, where 67 percent of Rorback live; 67 percent live in North America and 67 percent live in Anglo-North America.

The surname is most widespread in The United States, where it is carried by 2 people, or 1 in 181,229,466. In The United States Rorback is most prevalent in: California, where 50 percent are found and New York, where 50 percent are found. Barring The United States Rorback exists in one country. It also occurs in England, where 33 percent are found.

Rorback Family Population Trend ^{historical fluctuation}

The frequency of Rorback has changed over time. In The United States the share of the population with the surname rose 200 percent between 1880 and 2014.