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

The last name Koshihara is more commonly found in Japan than any other country/territory. It can also be found as a variant:. Click here to see other potential spellings of this last name.

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

The surname Koshihara is the 398,988^th most commonly used last name on a worldwide basis It is held by around 1 in 8,262,524 people. Koshihara is predominantly found in Asia, where 100 percent of Koshihara live; 100 percent live in East Asia and 100 percent live in Nippono-Asia.

This surname is most frequently occurring in Japan, where it is borne by 880 people, or 1 in 145,278. In Japan it is primarily concentrated in: Nagano Prefecture, where 52 percent are found, Tokyo Metropolis, where 22 percent are found and Chiba Prefecture, where 8 percent are found. Outside of Japan this last name exists in 2 countries. It is also found in Germany, where 0 percent are found and The United States, where 0 percent are found.