View the most partisan surnames in The United States

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

The last name Koy (Arabic: كوى, Hindi: कोय, Marathi: कोय, Russian: Кой) is found in Cambodia more than any other country or territory. It may appear as:. For other possible spellings of this surname click here.

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

This last name is the 28,633^rd most commonly held surname throughout the world, borne by approximately 1 in 388,628 people. The surname Koy occurs mostly in Asia, where 61 percent of Koy reside; 60 percent reside in Southeast Asia and 48 percent reside in Khmer-Asia. Koy is also the 62,319^th most commonly held forename worldwide, held by 9,749 people.

Koy is most frequently occurring in Cambodia, where it is carried by 9,012 people, or 1 in 1,719. In Cambodia Koy is most numerous in: Prey Veng Province, where 12 percent live, Kandal Province, where 9 percent live and Siem Reap Province, where 8 percent live. Apart from Cambodia it occurs in 71 countries. It is also common in The DR Congo, where 28 percent live and Indonesia, where 7 percent live.

Koy Family Population Trend ^{historical fluctuation}

The occurrence of Koy has changed through the years. In The United States the number of people bearing the Koy last name rose 1,385 percent between 1880 and 2014 and in England it rose 200 percent between 1881 and 2014.

Koy Last Name Statistics ^demography

The religious adherence of those carrying the surname is chiefly Catholic (100%) in Ireland.

In The United States those bearing the Koy last name are 3.23% more likely to be registered Republicans than The US average, with 50% registered to vote for the political party.

The amount Koy earn in different countries varies significantly. In United States they earn 11.63% more than the national average, earning $48,168 USD per year and in Canada they earn 20.53% less than the national average, earning $39,483 CAD per year.