Explore the Family Name Kosmas

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

Based on the Decennial U.S. Census data, the surname Kosmas saw a slight increase in popularity between 2000 and 2010. The rank of this surname moved up from 68360 to 67126, reflecting an improvement by 1.81 percent. Similarly, the count of individuals with the Kosmas surname grew by 9.29 percent, rising from 269 in 2000 to 294 in 2010. Despite these changes, the proportion of people with the Kosmas surname per 100,000 remained the same at 0.1.

20002010Change
Rank#68,360#67,1261.81%
Count2692949.29%
Proportion per 100k0.10.10%

Race and Ethnicity of people with the last name Kosmas

Regarding ethnic identity, the Decennial U.S. Census data shows some shifts among individuals with the Kosmas surname between 2000 and 2010. A majority identified as White, although this percentage decreased slightly from 95.91 percent to 94.56 percent. Additionally, there was a marginal decrease in those identifying as Asian/Pacific Islander, dropping by 8.60 percent to now make up 1.70 percent. Interestingly, the census observed the emergence of two new ethnic groups: those identifying as Hispanic and those recognizing themselves as part of two or more races, both constituting 1.70 percent of the Kosmas surname holders in 2010. No change was recorded for individuals identifying as Black or American Indian and Alaskan Native.

20002010Change
White95.91%94.56%-1.41%
Hispanic0%2.04%0%
Asian/Pacific Islander1.86%1.7%-8.6%
Two or More Races0%1.7%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%