Explore the Family Name Igarashi

The meaning of Igarashi

Japanese: written 五十嵐 ‘fifty tempests’. It is found mostly in eastern Japan. Some characteristic forenames: Japanese Makoto, Masaru, Tsutomu, Akira, Kazunari, Kunihiro, Nobuyuki, Seiji, Yasuyuki, Akie, Chiye, Eriko.

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

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

The surname Igarashi has experienced a slight decline in popularity over the last decade, according to data from the Decennial U.S. Census. In 2000, Igarashi was ranked as the 46,678th most popular surname within the United States. By 2010, however, it slipped down to the 48,436th spot — marking a decrease of 3.77%. On a brighter note, the actual count of individuals bearing the surname slightly increased from 429 in 2000 to 436 in 2010, showing a growth of 1.63%.

20002010Change
Rank#46,678#48,436-3.77%
Count4294361.63%
Proportion per 100k0.160.15-6.25%

Race and Ethnicity of people with the last name Igarashi

When it comes to ethnicity, the Decennial U.S. Census data reveals that the majority of individuals with the Igarashi surname identify as Asian/Pacific Islander, though this proportion has decreased by 6.16% from 2000 to 2010. The percentage of those reporting their ethnic identity as White has seen a significant increase of 53.34% during the same period. A small but increasing portion of Igarashis are identifying as two or more races (a rise of 1.43%) and Hispanic (up from zero to 2.75%). There were no reported changes for those identifying as Black or American Indian and Alaskan Native.

20002010Change
Asian/Pacific Islander85.78%80.5%-6.16%
White5.83%8.94%53.34%
Two or More Races7.69%7.8%1.43%
Hispanic0%2.75%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%