Asian surnames fastest-growing in US

Newly released demographic data from the US Census Bureau has uncovered a striking shift in the country’s surname landscape: between 2010 and 2020, three of the most common Chinese surnames claimed the top three spots on the ranking of fastest-growing last names among the 1,000 most frequent surnames across the United States.

According to the census analysis, the population holding the surname Zhang grew by 74% over the decade, outpacing all other surnames. Liu followed with a 62% growth rate, and Wang rounded out the top three with a 54% increase. Beyond the top three, four additional common Chinese surnames secured spots in the top 12: Li, Lin, and Chen landed in the top 10, with growth rates ranging from 37% to 48%, while Wu and Huang claimed 11th and 12th place respectively, both with 36% growth.

The census report notes that nearly all of the 15 fastest-growing surnames in the US over this period are primarily associated with people of Asian, Native Hawaiian, or Other Pacific Islander descent. The only exception is Ali, a name with broad diversity across Hispanic racial and origin groups. This concentrated growth pattern mirrors broader national demographic shifts recorded between 2010 and 2020, when the combined population of Asian, Native Hawaiian, and Other Pacific Islander communities expanded far more rapidly than the overall US population.

Official census figures put the total growth of the Asian American population at 35.5% over the decade, pushing its share of the total US population from 4.8% in 2010 to 6% in 2020. This growth rate was higher than that of every other single racial group, outpaced only by the multiracial population category.

Experts link the rapid rise of common Chinese surnames to the massive surge in Chinese student migration to the US during the 2010s. Data from the Open Doors report, a leading source of international student enrollment statistics, shows that the number of Chinese students studying in the US more than doubled over the decade, jumping from roughly 157,000 in 2010 to more than 372,500 in 2019. In total, more than half a million Chinese students arrived in the US to pursue education between 2010 and 2020, bringing with them the common surnames that dominate modern China’s population profile.

Notably, the ranking of the fastest-growing Chinese surnames in the US closely aligns with the popularity ranking of surnames within China itself. Official Chinese demographic data lists Wang, Li, Zhang, and Liu as the four most common surnames in the country, with Chen, Wu, and Huang also ranking among the top 10 most frequent.

Current US census data already reflects this dominance: eight of the top 10 most common surnames among people identifying as Asian, Native Hawaiian, or Other Pacific Islander in the US are ethnically Chinese surnames. The full top 10 list for this demographic group is Zhang, Huang, Kaur, Vang, Xiong, Xu, Zheng, Zhou, Zhao and Zhu, with only Kaur and Vang not being common Chinese surnames.

Researchers do caution that direct headcount comparisons between older and newer Chinese surname entries are not straightforward, due to historic differences in romanization practices. Early waves of Chinese immigrants, the majority of whom originated from southern China, commonly spelled their surnames using regional dialect transliterations that differ from the standardized Mandarin pinyin system that has become the norm for new arrivals from mainland China over the past two decades.

For example, the pinyin spelling Zhang is also commonly recorded as Chang in older records, while Chen may appear as Chan, Huang and Wang are often rendered as Wong, Zhou may be spelled Chou or Chow, Liu appears as Lau or Lew, and Wu can be recorded as Ng, Goh or Woo in historic data.