View the most partisan surnames in The United States

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

The last name Keithley is found in The United States more than any other country/territory. It may also appear as:. For other possible spellings of this name click here.

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

This surname is the 147,969^th most common last name world-wide. It is borne by approximately 1 in 2,437,306 people. The last name Keithley occurs mostly in The Americas, where 76 percent of Keithley are found; 76 percent are found in North America and 76 percent are found in Anglo-North America. It is also the 472,030^th most numerous given name worldwide, held by 342 people.

It is most widely held in The United States, where it is borne by 2,889 people, or 1 in 125,462. In The United States Keithley is most numerous in: Missouri, where 15 percent reside, California, where 10 percent reside and Maryland, where 9 percent reside. Barring The United States Keithley occurs in 14 countries. It is also found in England, where 2 percent reside and Canada, where 0 percent reside.

Keithley Family Population Trend ^{historical fluctuation}

The occurrence of Keithley has changed through the years. In The United States the number of people who held the Keithley surname grew 536 percent between 1880 and 2014 and in England it grew 138 percent between 1881 and 2014.

Keithley Last Name Statistics ^demography

In The United States those holding the Keithley last name are 21.49% more likely to be registered Republicans than the national average, with 68.26% being registered to vote for the political party.

The amount Keithley earn in different countries varies marginally. In United States they earn 0.49% more than the national average, earning $43,360 USD per year and in Canada they earn 1.81% less than the national average, earning $48,784 CAD per year.