View the most partisan surnames in The United States

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

Sillis has its highest incidence in Australia. It can also occur in the variant forms:. For other potential spellings of Sillis click here.

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

The surname is the 374,029^th most frequent surname world-wide. It is borne by around 1 in 7,607,042 people. Sillis is primarily found in Europe, where 48 percent of Sillis are found; 38 percent are found in Australasia and 38 percent are found in Australia and New Zealand. It is also the 1,951,561^st most common first name throughout the world, borne by 29 people.

This surname is most widespread in Australia, where it is carried by 342 people, or 1 in 78,935. In Australia Sillis is most prevalent in: New South Wales, where 83 percent are found, Australian Capital Territory, where 10 percent are found and Queensland, where 5 percent are found. Besides Australia this last name occurs in 19 countries. It is also common in Belgium, where 24 percent are found and England, where 16 percent are found.

Sillis Family Population Trend ^{historical fluctuation}

The frequency of Sillis has changed through the years. In England the number of people carrying the Sillis last name increased 132 percent between 1881 and 2014 and in The United States it increased 127 percent between 1880 and 2014.

Sillis Last Name Statistics ^demography

In The United States those holding the Sillis surname are 6.56% more likely to be registered with the Republican Party than The US average, with 53.33% being registered with the political party.

Sillis earn notably more than the average income. In United States they earn 17.37% more than the national average, earning $50,646 USD per year.