Explore the Family Name Shimamoto

The meaning of Shimamoto

Japanese: written 島本 ‘(one who is) from the island’. It is found mostly in western Japan and the Ryūkyū Islands. Some characteristic forenames: Japanese Tadao, Aiko, Eiji, Hanako, Hiko, Iwao, Keiji, Kenta, Kiyomi, Kosei, Maiko, Mamoru.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Shimamoto has seen a slight decrease between 2000 and 2010. Ranked at 45,227 in 2000, it dropped to 48,060 in 2010, indicating a decline of 6.26%. Similarly, the count of people with this surname also decreased from 446 in 2000 to 440 in 2010, marking a 1.35% drop. Moreover, the proportion per 100,000 people with this surname dwindled by 11.76%, moving from 0.17 to 0.15.

20002010Change
Rank#45,227#48,060-6.26%
Count446440-1.35%
Proportion per 100k0.170.15-11.76%

Race and Ethnicity of people with the last name Shimamoto

When looking at the ethnic identity of those with the Shimamoto surname, based on the Decennial U.S. Census, there were changes across various categories. The proportion of Asian/Pacific Islanders bearing this surname saw a decrease of 8.19%, moving from 78.48% in 2000 to 72.05% in 2010. Meanwhile, individuals identifying as two or more races saw a significant increase of 105.77%, rising from 7.62% to 15.68%. The percentage of Whites with this surname decreased by 17.66%, while the Hispanic population witnessed an increase of 8.60%. The percentages for Black, American Indian, and Alaskan Native remained constant at 0% over the decade.

20002010Change
Asian/Pacific Islander78.48%72.05%-8.19%
Two or More Races7.62%15.68%105.77%
White10.76%8.86%-17.66%
Hispanic3.14%3.41%8.6%
Black0%0%0%
American Indian and Alaskan Native0%0%0%