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

Killby is found most frequently in Canada. It may also be rendered in the variant forms:. For other potential spellings of this name click here.

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

The last name Killby is the 2,034,059^th most prevalent surname on earth, held by approximately 1 in 85,735,834 people. This last name is primarily found in The Americas, where 94 percent of Killby live; 94 percent live in North America and 94 percent live in Anglo-North America.

This last name is most numerous in Canada, where it is borne by 55 people, or 1 in 669,920. In Canada it is most prevalent in: Ontario, where 98 percent live and British Columbia, where 2 percent live. Without taking into account Canada this last name exists in 5 countries. It is also found in The United States, where 29 percent live and England, where 2 percent live.

Killby Family Population Trend ^{historical fluctuation}

The occurrence of Killby has changed over time. In The United States the number of people who held the Killby last name expanded 500 percent between 1880 and 2014 and in England it fell 97 percent between 1881 and 2014.

Killby Last Name Statistics ^demography

In The United States those holding the Killby surname are 28.23% more likely to be registered with the Republican Party than the national average, with 75% being registered with the political party.

The amount Killby earn in different countries varies notably. In United States they earn 30.65% more than the national average, earning $56,375 USD per year and in Canada they earn 7.4% more than the national average, earning $53,359 CAD per year.