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

The surname Kosao is borne by more people in Japan than any other country or territory. It can also be rendered as a variant:. For other potential spellings of this surname click here.

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

This last name is the 1,052,587^th most commonly used surname on a global scale, borne by around 1 in 30,619,941 people. Kosao is mostly found in Asia, where 89 percent of Kosao reside; 89 percent reside in East Asia and 89 percent reside in Nippono-Asia.

This surname is most prevalent 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. Excluding Japan this last name occurs in 4 countries. It is also common in Papua New Guinea, where 7 percent reside and Niger, where 3 percent reside.