View the highest/lowest earning families in The United States

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

The last name Kilby is more commonly found in The United States than any other country or territory. It may also occur as a variant:. Click here for further possible spellings of this last name.

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

It is the 45,993^rd most commonly used surname worldwide, borne by around 1 in 646,575 people. This last name is predominantly found in The Americas, where 57 percent of Kilby reside; 57 percent reside in North America and 56 percent reside in Anglo-North America. Kilby is also the 560,146^th most widely held forename in the world It is held by 253 people.

The last name Kilby is most frequently held in The United States, where it is held by 5,745 people, or 1 in 63,091. In The United States Kilby is most prevalent in: North Carolina, where 14 percent reside, Virginia, where 9 percent reside and Tennessee, where 9 percent reside. Aside from The United States this last name exists in 52 countries. It is also common in England, where 24 percent reside and Australia, where 13 percent reside.

Kilby Family Population Trend ^{historical fluctuation}

The incidence of Kilby has changed through the years. In The United States the number of people bearing the Kilby surname increased 720 percent between 1880 and 2014; in England it increased 166 percent between 1881 and 2014; in Wales it increased 644 percent between 1881 and 2014 and in Ireland it decreased 67 percent between 1901 and 2014.

Kilby Last Name Statistics ^demography

The religious adherence of those holding the Kilby last name is chiefly Catholic (50%) in Ireland.

In The United States those bearing the Kilby surname are 29.94% more likely to be registered Republicans than the national average, with 76.71% registered with the party.

The amount Kilby earn in different countries varies greatly. In South Africa they earn 43.4% more than the national average, earning R 340,764 per year; in United States they earn 5.19% less than the national average, earning $40,908 USD per year and in Canada they earn 8.49% less than the national average, earning $45,464 CAD per year.