US Population With Last Name Hennesey By Race and Ethnicity in the 2000 Census

Updated on May 9, 2026.

Data Source: US Census Bureau.

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In the 2000 Census, there were 230 people in the US whose last name was Hennesey, and the rate of occurence of the Hennesey last name was 0.09 per 100K.

The highest percentage of people with the last name of Hennesey identified their race as Non Hispanic White Alone (94.78%); the second highest percentage of people identified their race as Non Hispanic Black or African American Alone (2.17%); and the third highest percentage of people identified their race as Hispanic or Latino (2.17%).

US Percentage of Pop. With Last Name Hennesey By Race And Ethniciity in the 2000 Census

Non-Hisp White
Non-Hisp Black
Hispanic or Latino

The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Hennesey last name.

US Population With Last Name Hennesey By Race And Ethniciity in the 2000 Census

0 of 0
Last Name Number of People Percent of Total (%)
Non Hispanic White Alone 218 94.78
Non Hispanic Black or African American Alone 5 2.17
Hispanic or Latino 5 2.17