Explore the Family Name Cenac

The meaning of Cenac

French (Cénac): habitational name from Cénac or (Le) Sénac, names of several places in the southwestern part of France, notably Sénac in Hautes-Pyrénées, from a Gallo-Roman estate name formed with the Gallic personal name Senos (from seno ‘old’) + the locative suffix -acum. Compare Senac. Some characteristic forenames: French Andre, Monique, Ovide.

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

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

The surname Cenac saw an increase in popularity based on data from the Decennial U.S. Census. In 2000, it was ranked 64,572 in terms of frequency and increased to a rank of 58,182 in 2010, indicating a growth of 9.9%. The count of people with this surname also rose from 288 in 2000 to 349 in 2010, marking a significant growth of 21.18%. Furthermore, the proportion of individuals carrying the Cenac surname per 100,000 people saw an upward trend from 0.11 in 2000 to 0.12 in 2010, a change of 9.09%.

20002010Change
Rank#64,572#58,1829.9%
Count28834921.18%
Proportion per 100k0.110.129.09%

Race and Ethnicity of people with the last name Cenac

When looking at the ethnic identity associated with the Cenac surname as per the Decennial U.S. Census, there were some shifts between 2000 and 2010. The percentage of those identifying as White decreased from 67.36% to 58.45%, a drop of 13.23%. Meanwhile, the share of individuals identifying as Black increased notably from 22.92% to 31.81%, a rise of 38.79%. The portion of folks claiming two or more races reduced slightly from 3.82% to 3.44%, a decrease of 9.95%. The Hispanic segment experienced a minor decrease, going down from 5.56% to 5.44%, which is about a 2.16% change. There were no changes for Asian/Pacific Islander and American Indian and Alaskan Native categories, as they remained at 0% for both years.

20002010Change
White67.36%58.45%-13.23%
Black22.92%31.81%38.79%
Hispanic5.56%5.44%-2.16%
Two or More Races3.82%3.44%-9.95%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%