Explore the Family Name Njenga

The meaning of Njenga

East African (mainly Kenya): unexplained.

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

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

According to the data from the Decennial U.S. Census, the surname Njenga has seen a significant rise in popularity in the United States between 2000 and 2010. In 2000, it was ranked 136,783rd in terms of prevalence, but by 2010 it had shot up to 48,256th position, marking an impressive 64.72% increase. The count of individuals bearing this surname also soared from just 113 in 2000 to 438 in 2010, reflecting an astounding growth rate of 287.61%. Meanwhile, the proportion per 100K people with this surname grew from 0.04 to 0.15, marking a 275% increase.

20002010Change
Rank#136,783#48,25664.72%
Count113438287.61%
Proportion per 100k0.040.15275%

Race and Ethnicity of people with the last name Njenga

In terms of ethnic identity, based on the Decennial U.S. Census data, there is a notable predominance of individuals identifying as Black among those carrying the surname Njenga, with a slight increase from 87.61% in 2000 to 89.73% in 2010. During the same period, there was a reduction in the percentage of Njenga bearers identifying with two or more races, dropping from 10.62% to 4.79%. Interestingly, by 2010, the surname Njenga began to appear within the White community, which was not the case in 2000. However, no changes were noted in the percentages of Asian/Pacific Islander, Hispanic, and American Indian and Alaskan Native communities carrying this surname during the observed period.

20002010Change
Black87.61%89.73%2.42%
Two or More Races10.62%4.79%-54.9%
White0%4.79%0%
Asian/Pacific Islander0%0%0%
Hispanic0%0%0%
American Indian and Alaskan Native0%0%0%