Explore the Family Name Sien

The meaning of Sien

Chinese: variant Romanization of the surnames 冼 (see Xian 1) and 單 (see Shan 1). Compare Sian.

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

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

Based on the Decennial U.S. Census data, the surname Sien has seen a drop in popularity between 2000 and 2010. In 2000, it was ranked 51,583rd most common surname in America but dropped to 54,990th by 2010, marking a 6.6% decrease. The number of individuals with the surname also slightly decreased from 379 to 374, reflecting a -1.32% change. As for its proportion per 100k people, it descended from 0.14 to 0.13, showing a decrease of 7.14%.

20002010Change
Rank#51,583#54,990-6.6%
Count379374-1.32%
Proportion per 100k0.140.13-7.14%

Race and Ethnicity of people with the last name Sien

In terms of ethnicity, the Decennial U.S. Census data shows a shift between 2000 and 2010. Asian/Pacific Islander representation among those with the Sien surname increased by 16.61%, moving from 38.52% to 44.92%. Conversely, the percentage of those identifying as White dropped by 11.75%, falling from 57.26% to 50.53%. Interestingly, there was an emergence of Hispanic identity within this surname grouping, starting at 0% in 2000 and rising to 1.87% in 2010. Those holding multiple racial identities dipped significantly by 53.35%, while the percentages for Black, American Indian and Alaskan Native identities remained static at 0%.

20002010Change
White57.26%50.53%-11.75%
Asian/Pacific Islander38.52%44.92%16.61%
Hispanic0%1.87%0%
Two or More Races3.43%1.6%-53.35%
Black0%0%0%
American Indian and Alaskan Native0%0%0%