Explore the Family Name Wasco

The meaning of Wasco

Americanized form of Polish Waśko (see Wasko 1), and Slovak, Czech, Ukrainian, and Rusyn (and possibly also Croatian) Vaško or Vasko. Compare Vasco 3 and Wasko.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Wasco experienced a slight decrease from 2000 to 2010. In 2000, it was ranked at 43,875, but by 2010 it had slipped down to 46,138, marking a 5.16% drop in rank. The overall count of individuals with this surname also saw a marginal decline, going from 463 people in 2000 to 462 people in 2010, resulting in a decrease of 0.22%. The proportion per 100k people also dipped slightly from 0.17 to 0.16, reflecting a 5.88% decrease.

20002010Change
Rank#43,875#46,138-5.16%
Count463462-0.22%
Proportion per 100k0.170.16-5.88%

Race and Ethnicity of people with the last name Wasco

In terms of ethnicity, the Decennial U.S. Census data reveals some shifts between 2000 and 2010. The majority of individuals with the surname Wasco identified as White, though there was a modest decrease from 95.90% in 2000 to 93.51% in 2010. The Hispanic representation increased from 2.59% to 4.33%, marking a significant rise of 67.18%. While the percentage of those identifying as Black dropped to zero by 2010, a new category appeared with 1.52% of people identifying as belonging to two or more races. There were no changes for Asian/Pacific Islander and American Indian and Alaskan Native categories, both remained at zero.

20002010Change
White95.9%93.51%-2.49%
Hispanic2.59%4.33%67.18%
Two or More Races0%1.52%0%
Asian/Pacific Islander0%0%0%
Black1.08%0%0%
American Indian and Alaskan Native0%0%0%