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

Kosao is more commonly found in Japan than any other country or territory. It may appear as a variant:. Click here for other possible spellings of Kosao.

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

Kosao is the 1,052,587^th most commonly held family name globally, held by approximately 1 in 30,619,941 people. This last name is predominantly found in Asia, where 89 percent of Kosao reside; 89 percent reside in East Asia and 89 percent reside in Nippono-Asia.

The surname is most widespread in Japan, where it is borne by 211 people, or 1 in 605,897. In Japan Kosao is most prevalent in: Fukui Prefecture, where 45 percent reside, Kagoshima Prefecture, where 32 percent reside and Hokkaido Prefecture, where 20 percent reside. Other than Japan Kosao exists in 4 countries. It also occurs in Papua New Guinea, where 7 percent reside and Niger, where 3 percent reside.