Explore the Family Name Aza

The meaning of Aza

1. Spanish: habitational name from a place called Aza or Haza in Burgos province. Compare De Aza. 2. Japanese: rare name from Fukushima prefecture usually written 呰 ‘slander’, but the character could be a miswriting of 此口 Konokuchi, another rare name meaning ‘this opening’. Another possibility also pronounced Aza could be 字 ‘(one from a) rural district’.

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

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

According to data obtained from the Decennial U.S. Census, the surname 'Aza' has risen in popularity between 2000 and 2010. In 2000, it was ranked at 82,344 but increased its standing to 68,122 by 2010, signifying a 17.27% growth in rank. The count of individuals bearing this last name also demonstrated a substantial rise of 35.68%, growing from 213 in 2000 to 289 in 2010. Consequently, the proportion per 100,000 people also saw an increase with 0.1 in 2010 compared to 0.08 in 2000, witnessing a 25% rise.

20002010Change
Rank#82,344#68,12217.27%
Count21328935.68%
Proportion per 100k0.080.125%

Race and Ethnicity of people with the last name Aza

In terms of ethnic identity, the data from the Decennial U.S. Census reveals some shifts over the 10-year period. The majority of those with the 'Aza' surname identified as Hispanic, with a slight increase from 80.75% in 2000 to 85.47% in 2010. The representation of White ethnicity decreased by 14.02%, going down from 11.27% in 2000 to 9.69% in 2010. The percentage of those identifying as Asian/Pacific Islander dropped significantly by 44.68%, reducing from 3.76% in 2000 to 2.08% in 2010. Lastly, the Black population experienced a small increase, moving from 2.35% to 2.42%. There were no changes for those identifying as American Indian and Alaskan Native or those belonging to two or more races, as these categories reported zero percentages in both years.

20002010Change
Hispanic80.75%85.47%5.85%
White11.27%9.69%-14.02%
Black2.35%2.42%2.98%
Asian/Pacific Islander3.76%2.08%-44.68%
Two or More Races0%0%0%
American Indian and Alaskan Native0%0%0%