Find out how popular the last name Iwabuchi is in the United States and learn more about the meaning, history, and race and ethnic origin of people in America who are named Iwabuchi.
A Japanese locational surname derived from words meaning "rock" and "village".
Iwabuchi, like all of the last names we have data for, is identified by the U.S. Census Bureau as a surname which has more than 100 occurrences in the United States in the Decennial Census survey. The most recent statistics we have for the Iwabuchi surname is from the 2010 census data.
Iwabuchi is the 151532nd most popular name in America based on the data we have collected from the U.S. Census Bureau.
The Iwabuchi surname appeared 108 times in the 2010 census and if you were to sample 100,000 people in the United States, approximately 0 people would have the surname Iwabuchi.
We can also compare 2010 data for Iwabuchi to data from the previous census in 2000. The table below contains all of the statistics for both years in a side-by-side comparison.
| 2010 | 2000 | Change (%) | |
|---|---|---|---|
| Rank | 151532 | 150436 | 0.73% |
| Count | 108 | 100 | 7.69% |
| Proportion per 100k | 0.04 | 0.04 | 0.00% |
The surname Iwabuchi originates from Japan, with records indicating its existence dating back to the 8th century. It is derived from the Japanese words "iwa" meaning rock or cliff, and "buchi" meaning to strike or hit. Together, the name suggests a connection to a place where rocks were quarried or mined.
In ancient Japanese records, the name can be found in the Shoku Nihongi, a chronicle of Japan compiled in the late 8th century. This text includes references to individuals with the Iwabuchi surname who held positions within the imperial court.
One of the earliest recorded Iwabuchis was Iwabuchi no Tsunemoto, a samurai warrior who lived in the late 12th century. He served under the famous shogun Minamoto no Yoritomo and played a role in the Genpei War, a conflict that established the Kamakura shogunate.
During the Muromachi period (1336-1573), the Iwabuchi clan was prominent in the Ise Province, now part of modern-day Mie Prefecture. They were vassals of the powerful Kitabatake family and contributed to the region's governance and military affairs.
In the 16th century, Iwabuchi Motoyasu was a renowned Buddhist monk and poet. He studied under the renowned Zen master Ikkyū Sōjun and his works were highly regarded in the world of Japanese literature.
The Iwabuchi name also has ties to the Edo period (1603-1868). Iwabuchi Toshitsugu was a skilled swordsmith who lived in the late 17th century. His creations were prized by samurai and daimyo lords for their exceptional craftsmanship.
In more recent history, Iwabuchi Masao (1912-1989) was a prominent Japanese architect renowned for his innovative designs. He was a key figure in the modernist movement and his works, such as the Tokyo Bunka Kaikan, are considered architectural landmarks.
While the Iwabuchi surname has its roots in ancient Japan, it has since spread to other parts of the world due to migration and cultural exchange. However, its origins and historical significance remain deeply rooted in the Japanese cultural landscape.
We also have some data on the ancestry of people with the surname Iwabuchi.
The below race categories are the modified race categories used in the Census Bureau's population estimates program. All people were categorized into six mutually exclusive racial and Hispanic origin groups:
For the most recent 2010 census data, the race/ethnic origin breakdown for Iwabuchi was:
| Race/Ethnicity | Percentage | Total Occurrences |
|---|---|---|
| Non-Hispanic White Only | (S)% | (S) |
| Non-Hispanic Black Only | (S)% | (S) |
| Non-Hispanic Asian and Pacific Islander Only | 42.59% | 46 |
| Non-Hispanic American Indian and Alaskan Native | 0.00% | 0 |
| Non-Hispanic of Two or More Races | 5.56% | 6 |
| Hispanic Origin | 48.15% | 52 |
Note: Any fields showing (S) means the data was suppressed for privacy so that the data does not in any way identify any specific individuals.
Since we have data from the previous census in 2000, we can also compare the values to see how the popularity of Iwabuchi has changed in the 10 years between the two census surveys.
| 2010 | 2000 | Change (%) | |
|---|---|---|---|
| White | (S)% | (S)% | (S)% |
| Black | (S)% | (S)% | (S)% |
| Asian and Pacific Islander | 42.59% | 57.00% | -28.94% |
| American Indian and Alaskan Native | 0.00% | 0.00% | 0.00% |
| Two or More Races | 5.56% | 8.00% | -35.99% |
| Hispanic | 48.15% | 33.00% | 37.34% |
The last name data and ethnic breakdown of last names is sourced directly from the Decennial Census survey, conducted every 10 years by the United States Census Bureau.
The history and meaning of the name Iwabuchi was researched and written by our team of onomatology and genealogy experts.
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