View the most partisan surnames in The United States

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

The last name Koomjan occurs in The United States more than any other country or territory. It can be rendered as:. Click here for other possible spellings of this surname.

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

This last name is the 4,649,889^th most frequently used surname on earth, borne by approximately 1 in 404,863,662 people. The last name Koomjan occurs predominantly in The Americas, where 100 percent of Koomjan are found; 100 percent are found in North America and 100 percent are found in Anglo-North America.

It is most frequently occurring in The United States, where it is held by 18 people, or 1 in 20,136,607. In The United States Koomjan is most numerous in: California, where 100 percent reside.

Koomjan Last Name Statistics ^demography

In The United States those holding the Koomjan surname are 53.23% more likely to be registered Republicans than the national average, with 100% being registered with the political party.

Koomjan earn more than double the average income. In United States they earn 223.98% more than the national average, earning $139,792 USD per year.