Explore the Family Name San Luis

The meaning of San Luis

Spanish (also Sanluis): habitational name from any of numerous places so named for a local church or shrine dedicated to Saint Louis (Spanish San Luis); see Louis.

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

How common is the last name San Luis in the United States?

The surname San Luis, based on the Decennial U.S. Census data, has seen a notable increase in popularity between 2000 and 2010. In 2000, it was ranked 44430th most popular surname in the United States, but by 2010, it had improved its rank to 37125th, which is a change of approximately 16.44%. The total count of individuals with this surname also increased from 456 in 2000 to 601 in 2010 - signifying a significant growth of 31.8%. This increase is reflected in the proportion per 100,000 people as well, with the number rising from 0.17 to 0.2 over the decade.

20002010Change
Rank#44,430#37,12516.44%
Count45660131.8%
Proportion per 100k0.170.217.65%

Race and Ethnicity of people with the last name San Luis

When considering the ethnic identity associated with the surname San Luis, the Decennial U.S. Census data reveals diverse origins. As of the 2010 census, the majority of individuals with the San Luis surname identified as Asian/Pacific Islander (62.23%), followed by Hispanic (30.12%). It's worth noting a slight decrease in the percentage of those identifying as Asian/Pacific Islander from 2000 to 2010, while during the same period there was an appreciable increase in the percentage identifying as Hispanic. Those identifying as White made up 4.16% of the population, down from 7.24% in 2000. A smaller fraction reported their ethnicity as Two or more races (3.16%). No one with the surname San Luis identified as Black or American Indian and Alaskan Native in either year.

20002010Change
Asian/Pacific Islander64.47%62.23%-3.47%
Hispanic24.34%30.12%23.75%
White7.24%4.16%-42.54%
Two or More Races3.73%3.16%-15.28%
Black0%0%0%
American Indian and Alaskan Native0%0%0%