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

The last name Iwashi is found in Japan more than any other country/territory. It can be found as:. Click here for further possible spellings of this surname.

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

Iwashi is the 1,666,404^th most frequently occurring surname at a global level. It is borne by approximately 1 in 61,239,882 people. The last name Iwashi is primarily found in Asia, where 99 percent of Iwashi live; 99 percent live in East Asia and 99 percent live in Nippono-Asia. It is also the 563,826^th most commonly used first name in the world, borne by 250 people.

This last name is most widely held in Japan, where it is held by 118 people, or 1 in 1,083,426. In Japan it is primarily found in: Ehime Prefecture, where 92 percent are found, Osaka Prefecture, where 3 percent are found and Okayama Prefecture, where 1 percent are found. Excluding Japan it is found in one country. It is also common in Brazil, where 1 percent are found.