View the highest/lowest earning families in The United States

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

The surname Koisor is more frequently found in The United States than any other country or territory. It can also occur as a variant:. For other possible spellings of this surname click here.

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

This surname is the 5,812,366^th most frequent surname in the world It is held by around 1 in 662,504,174 people. Koisor occurs mostly in The Americas, where 73 percent of Koisor live; 73 percent live in North America and 73 percent live in Anglo-North America. Koisor is also the 1,590,275^th most numerous first name on earth, borne by 41 people.

This surname is most frequent in The United States, where it is borne by 8 people, or 1 in 45,307,367. In The United States Koisor is primarily concentrated in: Pennsylvania, where 100 percent live. Outside of The United States this last name exists in 2 countries. It is also found in England, where 18 percent live and Kenya, where 9 percent live.

Koisor Last Name Statistics ^demography

Koisor earn a lot less than the average income. In United States they earn 37.86% less than the national average, earning $26,812 USD per year.