US Population With Last Name Lock 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 6,543 people in the US whose last name was Lock, and the rate of occurence of the Lock last name was 2.43 per 100K.

The highest percentage of people with the last name of Lock identified their race as Non Hispanic White Alone (78.3%); the second highest percentage of people identified their race as Non Hispanic Black or African American Alone (10.82%); and the third highest percentage of people identified their race as Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone (6.59%).

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

Non-Hisp White
Non-Hisp Black
Non-Hisp ANHPI
Hispanic or Latino
Non-Hisp Two or More Races
Non-Hisp AIAN

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

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

0 of 0
Last Name Number of People Percent of Total (%)
Non Hispanic White Alone 5123 78.3
Non Hispanic Black or African American Alone 708 10.82
Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone 431 6.59
Hispanic or Latino 127 1.94
Non Hispanic Two or More Races 108 1.65
Non Hispanic American Indian and Alaska Native Alone 46 0.70