Explore the Family Name Nicolau
The meaning of Nicolau
Portuguese, Galician, Catalan, French (Occitan), and Romanian: from the personal name Nicolau (see Nicholas). Some characteristic forenames: Spanish Gabriela, Manuel, Alberto, Alfredo, Emilia, Francisca, Jaime, Jose, Juan Angel, Mariela, Miguel, Sergio. Romanian Anca, Constantin, Nicolae, Serban. German Erwin, Theodor.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Nicolau in the United States?
The surname Nicolau has experienced a significant increase in popularity, according to data from the Decennial U.S. Census. In 2000, Nicolau was ranked 64,934 in popularity and by 2010, it had climbed to 53,204 - an impressive change of 18.06%. Similarly, the count of individuals bearing this surname rose from 286 in 2000 to 389 in 2010, reflecting a substantial 36.01% growth. The proportion of people with the surname per 100,000 also increased by 18.18%, shifting from 0.11 in 2000 to 0.13 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #64,934 | #53,204 | 18.06% |
| Count | 286 | 389 | 36.01% |
| Proportion per 100k | 0.11 | 0.13 | 18.18% |
Race and Ethnicity of people with the last name Nicolau
In terms of ethnic identity, the Nicolau surname reflects a diverse array of backgrounds, based on data from the Decennial U.S. Census. In 2000, the majority of bearers identified as White (71.68%), followed by Hispanic (18.88%) and Asian/Pacific Islander (5.94%). By 2010, the trend continued with the majority identifying as White (69.67%), but there was a noteworthy increase among those identifying as Hispanic, moving up to 21.85%. The percentage of those identifying as Asian/Pacific Islander slightly declined to 5.66%. No individuals identified as Black or American Indian and Alaskan Native in either year. Interestingly, those identifying with two or more races decreased from 3.15% to 2.57% over the decade.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 71.68% | 69.67% | -2.8% |
| Hispanic | 18.88% | 21.85% | 15.73% |
| Asian/Pacific Islander | 5.94% | 5.66% | -4.71% |
| Two or More Races | 3.15% | 2.57% | -18.41% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |