Explore the Family Name Komatsu
The meaning of Komatsu
Japanese: written 小松 ‘small pine tree’. It is found mostly in west-central Japan, the island of Shikoku, and the Ryūkyū Islands; an alternate reading found farther east is Omatsu. Several samurai families of various lineages took this surname from any of various villages of this name. Some characteristic forenames: Japanese Kiyoshi, Hiroshi, Isao, Kazuko, Satoshi, Susumu, Aiko, Akane, Akio, Atsushi, Chizu, Eiji.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Komatsu in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Komatsu has slightly declined from 2000 to 2010. In 2000, the rank of the surname was 37,688, and it slipped to 37,735 in 2010, indicating a decrease of 0.12%. However, the number of people bearing the surname increased during the same period from 555 to 589, marking a growth of 6.13%. Yet, when measured as a proportion per 100,000 people, the prevalence of the surname saw a slight dip of 4.76%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #37,688 | #37,735 | -0.12% |
| Count | 555 | 589 | 6.13% |
| Proportion per 100k | 0.21 | 0.2 | -4.76% |
Race and Ethnicity of people with the last name Komatsu
Concerning the ethnicity linked with the surname Komatsu, the Decennial U.S. Census data shows that the majority of individuals with this surname identified as Asian/Pacific Islander in both 2000 and 2010, constituting 85.41% and 85.57% respectively, showing a small increase of 0.19%. Those identifying with two or more ethnicities also saw an increase from 6.13% to 6.62%. However, the percentage of individuals with this surname who identified as White decreased significantly by 20.34%, while those identifying as Hispanic saw a considerable rise of 75.4%. There were no changes for those identifying as Black or American Indian and Alaskan Native.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Asian/Pacific Islander | 85.41% | 85.57% | 0.19% |
| Two or More Races | 6.13% | 6.62% | 7.99% |
| White | 7.03% | 5.6% | -20.34% |
| Hispanic | 1.26% | 2.21% | 75.4% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |