Explore the Family Name Yasui

The meaning of Yasui

Japanese: written 安井 ‘safe well’. It is mainly found in western Japan and the Ryūkyū Islands. Two families are descended from different branches of the Minamoto clan. Some characteristic forenames: Japanese Koichi, Akihiko, Akira, Eiji, Eizo, Hiroaki, Hiromi, Hisashi, Katsuto, Keisuke, Kenji, Kiyo.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Yasui in the United States?

According to the Decennial U.S. Census data, the popularity of the surname Yasui has seen a slight decrease in rank from 2000 to 2010, moving from 49,249 to 50,275, reflecting a change of -2.08%. Conversely, the count of individuals with this surname increased by 3.74%, from 401 to 416 people. Additionally, its proportion per 100,000 people slightly decreased by -6.67%, going from 0.15 to 0.14.

20002010Change
Rank#49,249#50,275-2.08%
Count4014163.74%
Proportion per 100k0.150.14-6.67%

Race and Ethnicity of people with the last name Yasui

The Decennial U.S. Census also provides insightful information about the ethnic identity associated with the Yasui surname. The data shows that the majority of individuals with this name identify as Asian/Pacific Islander, however, this percentage decreased by -7.27% from 2000 to 2010, going from 85.29% to 79.09%. Individuals identifying as two or more races saw an increase of 26.69%, and those identifying as White experienced a substantial growth of 46.76%. Notably, there was an emergence of individuals identifying as Hispanic by 2010, while no individuals identified as Black or American Indian and Alaskan Native in either census years.

20002010Change
Asian/Pacific Islander85.29%79.09%-7.27%
Two or More Races8.73%11.06%26.69%
White5.24%7.69%46.76%
Hispanic0%1.92%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%