View the highest/lowest earning families in The United States

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

The last name Koas (Hindi: कोास, Russian: Коас) is borne by more people in Papua New Guinea than any other country or territory. It may also occur as:. For other possible spellings of Koas click here.

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

Koas is the 1,691,963^rd most prevalent surname on a global scale, borne by approximately 1 in 62,823,672 people. The last name Koas occurs predominantly in The Americas, where 41 percent of Koas are found; 38 percent are found in Oceania Islands and 38 percent are found in Papuan Oceania. It is also the 2,136,160^th most frequently held first name at a global level, held by 25 people.

The last name Koas is most frequently used in Papua New Guinea, where it is carried by 42 people, or 1 in 194,136. In Papua New Guinea Koas is most common in: Southern Highlands, where 43 percent are found, Eastern Highlands, where 24 percent are found and Bougainville, where 12 percent are found. Outside of Papua New Guinea this surname exists in 12 countries. It is also common in Brazil, where 23 percent are found and The United States, where 18 percent are found.

Koas Family Population Trend ^{historical fluctuation}

The prevalency of Koas has changed through the years. In The United States the number of people carrying the Koas surname rose 420 percent between 1880 and 2014.

Koas Last Name Statistics ^demography

Koas earn more than fifty percent more than the average income. In United States they earn 82.44% more than the national average, earning $78,719 USD per year.