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

The surname Kosui is more commonly found in Japan than any other country/territory. It can be found in the variant forms:. For other possible spellings of Kosui click here.

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

The last name is the 832,284^th most frequently occurring surname internationally It is held by approximately 1 in 21,950,440 people. This last name occurs mostly in Asia, where 78 percent of Kosui live; 78 percent live in East Asia and 78 percent live in Nippono-Asia. Kosui is also the 1,246,114^th most commonly used first name on earth. It is borne by 62 people.

This last name is most frequently used in Japan, where it is held by 260 people, or 1 in 491,709. In Japan Kosui is mostly found in: Shiga Prefecture, where 45 percent reside, Yamaguchi Prefecture, where 22 percent reside and Kanagawa Prefecture, where 19 percent reside. Without taking into account Japan this last name occurs in 2 countries. It also occurs in The Solomon Islands, where 21 percent reside and The United States, where 0 percent reside.