Explore the Family Name Sianez

The meaning of Sianez

Hispanic (also Siáñez): variant of Seáñez (see Seanez).

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

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

Based on the data from the Decennial U.S. Census, the surname Sianez has seen a rise in popularity between 2000 and 2010. In 2000, it was ranked 47,575th in popularity and then increased to 45,026th in 2010, marking a change of 5.36%. The count of individuals with this surname also increased from 419 in 2000 to 476 in 2010, showing a 13.6% increase. The proportion per 100,000 people remained constant at 0.16.

20002010Change
Rank#47,575#45,0265.36%
Count41947613.6%
Proportion per 100k0.160.160%

Race and Ethnicity of people with the last name Sianez

In terms of ethnicity, the Decennial U.S. Census data shows that most individuals with the surname Sianez identify as Hispanic. There was a slight increase in the percentage of Hispanics from 93.08% in 2000 to 95.17% in 2010. As for those identifying as White, there was a decrease from 5.97% in 2000 to 4.41% in 2010. No significant changes were observed for other ethnic identities such as Asian/Pacific Islander, Black, and American Indian and Alaskan Native during this period.

20002010Change
Hispanic93.08%95.17%2.25%
White5.97%4.41%-26.13%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%