Explore the Family Name Rubi

The meaning of Rubi

1. Catalan (Rubí): habitational name from Rubí in El Vallès, Catalonia, named with Latin rubeus ‘red’. 2. Spanish (Rubí): habitational name from Rubí de Bracamonte in Valladolid province. 3. Spanish (Rubí): in some cases, possibly a nickname from rubi ‘ruby’ (compare English Ruby). 4. German: variant of Rubin 2. Some characteristic forenames: Spanish Jose, Juan, Manuel, Mario, Ruben, Carlos, Dagoberto, Delfin, Francisco, Isidro, Julio, Luis.

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

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

Based on the Decennial U.S. Census, the popularity of the surname Rubi has significantly increased between 2000 and 2010. In 2000, Rubi ranked as the 17,475th most common surname in the United States, but by 2010 it had risen to the 14,434th position, a notable increase of 17.4%. In terms of actual counts, the number of individuals carrying the Rubi surname grew from 1,487 to 2,070, an impressive rise of 39.21%. The proportion of the Rubi surname per 100,000 people also saw an increase, going up from 0.55 to 0.7, marking a 27.27% change.

20002010Change
Rank#17,475#14,43417.4%
Count1,4872,07039.21%
Proportion per 100k0.550.727.27%

Race and Ethnicity of people with the last name Rubi

In relation to ethnicity, the Decennial U.S. Census data shows that the majority of individuals with the Rubi surname identified as Hispanic in both 2000 and 2010. There was a small growth in this group, increasing from 79.76% to 81.93%. The proportion of those identifying as White remained relatively stable, decreasing slightly from 9.55% to 9.28%. Interestingly, there was a significant decrease among those who identified as belonging to two or more races, with the percentage dropping from 1.21% to 0.39%. Lastly, the percentages for those identifying as Asian/Pacific Islander decreased from 9.08% to 7.83%, while the groups identifying as Black, American Indian, and Alaskan Native remained unchanged, with no representation in either year.

20002010Change
Hispanic79.76%81.93%2.72%
White9.55%9.28%-2.83%
Asian/Pacific Islander9.08%7.83%-13.77%
Two or More Races1.21%0.39%-67.77%
Black0%0%0%
American Indian and Alaskan Native0%0%0%