Explore the Family Name Trojanowski

The meaning of Trojanowski

Polish: habitational name for someone from any of various places called Trojanów, Trojanowa, or Trojanowice, all of which are named with the personal name Trojan 1. Some characteristic forenames: Polish Casimir, Zbigniew, Dymitr, Ewa, Grzegorz, Jerzy, Kazimierz, Stanislaw, Szymon, Tadeusz, Wincenty.

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

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

The Trojanowski surname was ranked 25,484 in popularity in the year 2000 according to the Decennial U.S. Census data. By 2010, this rank dropped slightly to 26,422, showing a decrease of 3.68%. In terms of count, there were 911 people with the Trojanowski surname in 2000 and this number increased to 924 by 2010, marking a modest growth of 1.43%. The proportion of people with this surname per 100,000 also decreased from 0.34 in 2000 to 0.31 in 2010.

	2000	2010	Change
Rank	#25,484	#26,422	-3.68%
Count	911	924	1.43%
Proportion per 100k	0.34	0.31	-8.82%

Race and Ethnicity of people with the last name Trojanowski

Regarding ethnicity, the majority of those bearing the Trojanowski surname identified as White, making up 97.04% in 2000 and 95.56% in 2010, a slight decrease over a decade. Individuals identifying as Hispanic saw an increase from 1.21% in 2000 to 2.81% in 2010. In 2010, the Decennial U.S. Census data revealed that 0.54% of Trojanowskis identified as Asian/Pacific Islander and another 0.54% as American Indian and Alaskan Native, both groups were not represented in 2000. Those who identified as belonging to two or more races were only accounted for in 2000 with 0.66%. No individuals with the Trojanowski surname identified as Black in either 2000 or 2010.

	2000	2010	Change
White	97.04%	95.56%	-1.53%
Hispanic	1.21%	2.81%	132.23%
Asian/Pacific Islander	0%	0.54%	0%
American Indian and Alaskan Native	0%	0.54%	0%
Two or More Races	0.66%	0%	0%
Black	0%	0%	0%