Explore the Family Name Usui
The meaning of Usui
Japanese: written 臼井 ‘mortar well’, referring to a mortar in which things are ground up with a pestle. It is found mostly in eastern Japan. Some characteristic forenames: Japanese Shigeru, Shoichi, Takashi, Tomoko, Akira, Atsushi, Chikako, Goro, Hideo, Hirohito, Hiroji, Ippei.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Usui in the United States?
Based on data from the Decennial U.S. Census, the last name Usui saw a drop in popularity between 2000 and 2010. The ranking of this surname slipped from 62,396 in 2000 to 77,264 in 2010, marking a decrease of approximately 23.83%. In terms of count, the number of individuals with the Usui surname also declined by 17.33%, dropping from 300 in 2000 to 248 in 2010. Similarly, the proportion per 100k population witnessed a reduction of 27.27%, moving from 0.11 in 2000 to 0.08 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #62,396 | #77,264 | -23.83% |
| Count | 300 | 248 | -17.33% |
| Proportion per 100k | 0.11 | 0.08 | -27.27% |
Race and Ethnicity of people with the last name Usui
In terms of ethnic identity, the Usui surname mainly belongs to the Asian/Pacific Islander group, as evidenced by the Decennial U.S. Census data. Between 2000 and 2010, a slight decrease of 0.07% was registered within this ethnicity, dipping from 92.00% to 91.94%. The representation of the "Two or more races" category, however, saw an impressive increase of 90.56%, rising from 2.33% in 2000 to 4.44% in 2010. On the other hand, the percentage of individuals with the Usui surname who identify as White decreased by 39.50%, going down from 4.00% in 2000 to 2.42% in 2010. Both Hispanic and Black categories observed no representation among the Usui surname bearers in 2010, while the American Indian and Alaskan Native category remained constant at 0.00% across both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Asian/Pacific Islander | 92% | 91.94% | -0.07% |
| Two or More Races | 2.33% | 4.44% | 90.56% |
| White | 4% | 2.42% | -39.5% |
| Hispanic | 1.67% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |