US Population With Last Name Firby By Race and Ethnicity in the 2010 Census

Updated on May 9, 2026.

Data Source: US Census Bureau.

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In the 2010 Census, there were 106 people in the US whose last name was Firby, and the rate of occurence of the Firby last name was 0.04 per 100K.

The highest percentage of people with the last name of Firby identified their race as Non Hispanic White Alone (79.25%); and the second highest percentage of people identified their race as Non Hispanic Black or African American Alone (19.81%).

US Percentage of Pop. With Last Name Firby By Race And Ethniciity in the 2010 Census

Non-Hisp White
Non-Hisp Black

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

US Population With Last Name Firby By Race And Ethniciity in the 2010 Census

0 of 0
Last Name Number of People Percent of Total (%)
Non Hispanic White Alone 84 79.25
Non Hispanic Black or African American Alone 21 19.81