Explore the Family Name Guadarrama

The meaning of Guadarrama

Spanish: habitational name from the name of the mountain range between Segovia and Madrid, or rather from a valley that gave its name to the whole mountain range, from Arabic wādī al-ramah (the first element is wādī ‘valley, riverbed’; the second is unexplained). Some characteristic forenames: Spanish Jose, Carlos, Francisco, Alfredo, Cesar, Fernando, Jesus, Juan, Arturo, Cesareo, Eduardo, Gregorio.

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

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

Based on the Decennial U.S. Census data, the surname Guadarrama has seen a significant increase in popularity in the United States over the past decade. In 2000, Guadarrama was ranked as the 8,633rd most popular surname, but by 2010 it had climbed to the 5,767th position, reflecting an impressive 33.2% change. The total count of individuals with this surname also surged from 3,506 in 2000 to 6,006 in 2010, marking a growth rate of over 71%. When calculated per 100,000 people, the proportion increased by 56.92%, from 1.3 in 2000 to 2.04 in 2010.

20002010Change
Rank#8,633#5,76733.2%
Count3,5066,00671.31%
Proportion per 100k1.32.0456.92%

Race and Ethnicity of people with the last name Guadarrama

The Decennial U.S. Census data also provides insight into the ethnic identity associated with the Guadarrama surname. As of 2010, the vast majority of individuals with this surname identified as Hispanic, accounting for 97.04% of all Guadarramas, a slight increase from 96.98% in 2000. There were also some minor changes reported among other ethnic groups within the decade. While the proportion of White individuals remained constant at 2.6%, there was a small emergence of individuals identifying as Black (0.12%) and belonging to two or more races (0.10%). On the other hand, the number of people identifying as American Indian and Alaskan Native decreased to zero in 2010, down from 0.17% in 2000. No individuals with this surname identified as Asian/Pacific Islander in either year.

20002010Change
Hispanic96.98%97.04%0.06%
White2.6%2.6%0%
Black0%0.12%0%
Two or More Races0%0.1%0%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0.17%0%0%