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

The last name Siviour occurs in Australia more than any other country/territory. It may also occur in the variant forms:. Click here for further potential spellings of Siviour.

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

Siviour is the 339,513^th most frequently occurring last name throughout the world It is held by approximately 1 in 6,729,036 people. Siviour occurs mostly in Oceania, where 97 percent of Siviour are found; 97 percent are found in Australasia and 97 percent are found in Australia and New Zealand.

This surname is most frequent in Australia, where it is held by 1,051 people, or 1 in 25,686. In Australia it is primarily found in: South Australia, where 80 percent live, New South Wales, where 9 percent live and Western Australia, where 5 percent live. Outside of Australia this last name exists in 3 countries. It also occurs in England, where 3 percent live and Nigeria, where 0 percent live.

Siviour Family Population Trend ^{historical fluctuation}

The incidence of Siviour has changed through the years. In England the number of people carrying the Siviour surname increased 167 percent between 1881 and 2014.