Explore the Family Name Blanche

The meaning of Blanche

1. French: nickname from Old French blanche ‘fair, white’, feminine form of blanc (see Blanc, compare Blanch). The surname may also be from the female personal name Blanche with the same meaning. 2. English: variant of Blanch 1. 3. English: variant of Blong.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Blanche has seen a notable increase from 2000 to 2010. In 2000, it held the rank of 20,960 and it rose to the rank of 20,149 in 2010, depicting a rise of 3.87%. During this decade, the count of people with this surname also grew by 13.34%, rising from 1,169 to 1,325. Consequently, the proportion of individuals with the Blanche surname per 100,000 increased by 4.65%.

20002010Change
Rank#20,960#20,1493.87%
Count1,1691,32513.34%
Proportion per 100k0.430.454.65%

Race and Ethnicity of people with the last name Blanche

The Decennial U.S. Census also provides us with an in-depth look at the ethnic identities associated with the Blanche surname. From 2000 to 2010, we see a shift in the predominant ethnicity claiming this surname. White individuals represented the highest proportion at 57.83% in 2000, but this proportion decreased by 8.39% over the decade. However, the Black community saw a slight increase from 30.37% to 31.25%. The surname also witnessed a significant surge in representation among those identifying as two or more races (an increase of 68.62%) and in the Hispanic community (an increase of 48.87%). Conversely, the representation of the surname within Asian/Pacific Islander and American Indian and Alaskan Native communities experienced changes as well, with a modest increase of 12.66% in the former and a sharp decrease of 45.95% in the latter.

20002010Change
White57.83%52.98%-8.39%
Black30.37%31.25%2.9%
Hispanic5.73%8.53%48.87%
Asian/Pacific Islander3.08%3.47%12.66%
Two or More Races1.88%3.17%68.62%
American Indian and Alaskan Native1.11%0.6%-45.95%