Explore the Family Name Kertz

The meaning of Kertz

German: 1. from Gero, Kero, a shortened and altered form of the personal name Gerhard (see Gerhardt), or sometimes a nickname for a greedy person, from Middle High German gere ‘greed’. 2. from Middle High German kerze ‘candle’, applied as a topographic or habitational name referring to a house distinguished by the sign of a candle or as a metonymic occupational name for a candlemaker. 3. from Polish Kierz, a topographic name from kierz ‘small bush’.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Kertz saw a slight flux between 2000 and 2010. The rank of the surname descended from 40,083 in 2000 to 41,728 in 2010, marking a 4.1% decrease in its popularity ranking. Despite this, the count of individuals with the Kertz surname slightly increased by 1.17%, climbing from 515 in 2000 to 521 in 2010. However, the overall proportion per 100,000 people dropped by 5.26%, indicating that while the number of people named Kertz has grown, it has not kept pace with the growth of the U.S. population.

20002010Change
Rank#40,083#41,728-4.1%
Count5155211.17%
Proportion per 100k0.190.18-5.26%

Race and Ethnicity of people with the last name Kertz

In terms of ethnic identity, the Decennial U.S. Census data indicates a small shift in the ethnicity associated with the Kertz surname. In 2000, an overwhelming majority of those with the Kertz surname identified as White (98.45%). By 2010, this percentage dropped slightly to 95.78%, a decrease of 2.71%. During the same period, there was a notable appearance of the Hispanic identity among those with the Kertz surname, accounting for 3.26% in 2010. There were no identified instances of Asian/Pacific Islander, Two or more races, Black, or American Indian and Alaskan Native identities associated with the Kertz surname in either 2000 or 2010.

20002010Change
White98.45%95.78%-2.71%
Hispanic0%3.26%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%