View the most partisan surnames in The United States

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

Silby has its highest incidence in New Zealand. It may also occur in the variant forms:. Click here for other possible spellings of Silby.

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

This last name is the 571,325^th most prevalent family name at a global level, borne by around 1 in 13,202,076 people. The surname Silby is primarily found in Oceania, where 48 percent of Silby are found; 48 percent are found in Australasia and 48 percent are found in Australia and New Zealand. It is also the 609,814^th most widely held given name at a global level It is held by 219 people.

The surname Silby is most common in New Zealand, where it is held by 165 people, or 1 in 27,444. In New Zealand it is most prevalent in: Auckland Region, where 35 percent live, Northland Region, where 19 percent live and Taranaki Region, where 15 percent live. Not including New Zealand it occurs in 17 countries. It is also common in The United States, where 25 percent live and England, where 20 percent live.

Silby Family Population Trend ^{historical fluctuation}

The occurrence of Silby has changed through the years. In The United States the number of people carrying the Silby last name expanded 149 percent between 1880 and 2014; in England it fell 51 percent between 1881 and 2014 and in Wales it fell 96 percent between 1881 and 2014.

Silby Last Name Statistics ^demography

In The United States those bearing the Silby last name are 29.23% more likely to be registered Republicans than the national average, with 76% being registered to vote for the party.

The amount Silby earn in different countries varies greatly. In Peru they earn 479.86% more than the national average, earning S/. 112,406 per year; in United States they earn 2.28% more than the national average, earning $44,134 USD per year and in Canada they earn 2.16% more than the national average, earning $50,758 CAD per year.