Explore the Family Name Tomasic

The meaning of Tomasic

Croatian (Tomašić, Tomasić) and Slovenian (Tomašič): patronymic from the personal name Tomaš (in Croatian also Tomas), which is a byform of Croatian Toma and an archaic spelling of Slovenian Tomaž (see Thomas). Some characteristic forenames: Croatian and Slovenian Drago.

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

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

Based on the Decennial U.S. Census data, the surname Tomasic saw a rise in popularity from 2000 to 2010. In 2000, Tomasic was ranked 46,240th most popular surname nationwide, but by 2010 it had moved up to the 44,034th position, indicating a positive growth of 4.77% over the decade. The count of individuals with this surname also increased, growing from 434 in 2000 to 489 in 2010, a notable increase of 12.67%. Consequently, the proportion per 100k people bearing the Tomasic surname rose by 6.25%.

	2000	2010	Change
Rank	#46,240	#44,034	4.77%
Count	434	489	12.67%
Proportion per 100k	0.16	0.17	6.25%

Race and Ethnicity of people with the last name Tomasic

Regarding ethnicity, the Tomasic surname remained predominantly associated with those of White ethnic identity, as revealed by the Decennial U.S. Census data. In both 2000 and 2010, virtually all individuals with the Tomasic surname were of White ethnicity, accounting for 98.62% in 2000 and slightly dropping to 98.57% in 2010. There were no records of this surname being associated with Asian/Pacific Islander, Two or More Races, Hispanic, Black, or American Indian and Alaskan Native ethnicities, which means the distribution of this surname across different ethnic identities remained unchanged during this period.

	2000	2010	Change
White	98.62%	98.57%	-0.05%
Asian/Pacific Islander	0%	0%	0%
Two or More Races	0%	0%	0%
Hispanic	0%	0%	0%
Black	0%	0%	0%
American Indian and Alaskan Native	0%	0%	0%