Explore the Family Name Rubalcaba

The meaning of Rubalcaba

Spanish: habitational name from a place called Rubalcaba in Cantabria. Compare Rubalcava and Ruvalcaba. Some characteristic forenames: Spanish Jose, Manuel, Jesus, Juan, Raul, Francisco, Guadalupe, Miguel, Pedro, Ramon, Refugio, Alberto.

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

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

Based on data from the Decennial U.S. Census, Rubalcaba is a surname that has gained popularity in recent years. In 2000, it was ranked 11,227th in terms of popularity and had 2,588 bearers. A decade later, in 2010, its rank increased to 10,792nd with 2,955 bearers, marking an impressive growth of 3.87%. The proportion of individuals with this surname per 100k went up by 4.17% over the same period.

20002010Change
Rank#11,227#10,7923.87%
Count2,5882,95514.18%
Proportion per 100k0.9614.17%

Race and Ethnicity of people with the last name Rubalcaba

In terms of ethnicity, the Decennial U.S. Census data reveals that most individuals with the surname Rubalcaba identify as Hispanic. In 2000, 92.47% of Rubalcabas identified as such, and this figure rose to 93.60% by 2010. There were also slight increases in individuals of Asian/Pacific Islander and Black backgrounds over the decade, though these numbers remained relatively low. On the other hand, proportions of those identifying as White, American Indian and Alaskan Native, or belonging to two or more races decreased.

20002010Change
Hispanic92.47%93.6%1.22%
White6.03%5.52%-8.46%
Asian/Pacific Islander0%0.24%0%
Two or More Races0.58%0.24%-58.62%
Black0%0.2%0%
American Indian and Alaskan Native0.43%0.2%-53.49%