Explore the Family Name Lambertz

The meaning of Lambertz

North German: patronymic from Lambert. Some characteristic forenames: German Heinz, Erna, Johann, Ralf.

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

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

Based on the Decennial U.S. Census, the popularity of the surname Lambertz has seen a significant dip between 2000 and 2010. Initially ranked 68,973 in 2000, it dropped to 107,669 in 2010, representing a drop of 56.1%. Similarly, the count of individuals with this surname decreased from 266 in 2000 to 165 in 2010, a decline of nearly 38%. The proportion per 100,000 people also fell by 40% over this period, from 0.1 to 0.06.

20002010Change
Rank#68,973#107,669-56.1%
Count266165-37.97%
Proportion per 100k0.10.06-40%

Race and Ethnicity of people with the last name Lambertz

Regarding the ethnic identity associated with the surname Lambertz, the Decennial U.S. Census reveals some shifts between 2000 and 2010. In 2000, most bearers of the surname were identified as White at 93.61%, which slightly decreased to 92.12% in 2010. The percentage of those identifying as Hispanic increased from 2.63% in 2000 to 3.64% in 2010. Interestingly, there was a new appearance of individuals identifying as Asian/Pacific Islander in 2010 at 3.03%, while those identifying as belonging to two or more races, represented at 1.88% in 2000, disappeared entirely by 2010. The categories of Black and American Indian and Alaskan Native remained at 0% for both years.

20002010Change
White93.61%92.12%-1.59%
Hispanic2.63%3.64%38.4%
Asian/Pacific Islander0%3.03%0%
Two or More Races1.88%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%