View the most religious surnames in Russia

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

Koi (Hindi: कोई, Marathi: कोई, Oriya: େକାଇ, Russian: Кои) occurs more in Papua New Guinea more than any other country/territory. It can also appear in the variant forms: Koï, Kói or Koî. For other potential spellings of this name click here.

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

The last name Koi is the 23,496^th most numerous surname at a global level. It is borne by approximately 1 in 316,176 people. Koi occurs predominantly in Africa, where 38 percent of Koi reside; 26 percent reside in West Africa and 18 percent reside in Papuan Oceania. It is also the 40,615^th most frequent first name throughout the world, borne by 18,130 people.

The last name Koi is most frequent in Papua New Guinea, where it is carried by 4,079 people, or 1 in 1,999. In Papua New Guinea Koi is primarily found in: Western Highlands, where 37 percent reside, Jiwaka, where 12 percent reside and National Capital District, where 7 percent reside. Not including Papua New Guinea Koi occurs in 89 countries. It also occurs in Cameroon, where 15 percent reside and Japan, where 15 percent reside.

Koi Family Population Trend ^{historical fluctuation}

The occurrence of Koi has changed over time. In The United States the number of people bearing the Koi last name increased 2,008 percent between 1880 and 2014.

Koi Last Name Statistics ^demography

The religious adherence of those holding the last name is predominantly Orthodox (60%) in Russia, Christian (81%) in Kenya and Christian (100%) in Nigeria.

In The United States those holding the Koi last name are 0.5% more likely to be registered Democrats than The US average, with 52.73% being registered to vote for the party.

The amount Koi earn in different countries varies greatly. In Norway they earn 5.04% more than the national average, earning 363,535 kr per year; in South Africa they earn 61.16% less than the national average, earning R 92,292 per year; in United States they earn 1.24% more than the national average, earning $43,685 USD per year and in Canada they earn 9.23% less than the national average, earning $45,096 CAD per year.