View the highest/lowest earning families in The United States

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

The last name Kohyama is borne by more people in Japan than any other country or territory. It can occur as a variant:. For other potential spellings of this name click here.

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

Kohyama is the 1,527,735^th most frequent surname throughout the world It is held by approximately 1 in 53,584,896 people. This surname is primarily found in Asia, where 87 percent of Kohyama are found; 85 percent are found in East Asia and 85 percent are found in Nippono-Asia.

It is most numerous in Japan, where it is held by 116 people, or 1 in 1,102,106. In Japan it is most common in: Tokyo Metropolis, where 83 percent reside, Chiba Prefecture, where 1 percent reside and Gifu Prefecture, where 1 percent reside. Not including Japan this surname occurs in 3 countries. It also occurs in The United States, where 11 percent reside and Brazil, where 2 percent reside.

Kohyama Last Name Statistics ^demography

Kohyama earn less than half the average income. In United States they earn 56.98% less than the national average, earning $18,562 USD per year.