Explore the Family Name Delos

The meaning of Delos

1. Hispanic: abstracted as a surname from fused preposition de ‘of’ and definite article los ‘the’ (in plural), common components of Spanish surnames (as in e.g. De los Santos). — Note: It is possible that (in some cases) this is counted as an independent surname only in the population figure published by the US Census Bureau. 2. Catalan (Delós or Delòs): variant of d’Alós or d’Alòs, habitational names from any of the towns named with those words, as for example Alós d’Isil (in the district of El Pallars) or Alòs de Balaguer (in the district of La Noguera), in Catalonia. 3. French (southern): probably a habitational name for someone from Alos in Ariège or from any of the places in Catalonia (Spain) named Alós or Alòs (see 2 above). 4. French (northern): habitational name for someone from either of two places called Loos, in Nord and Pas-de-Calais. Some characteristic forenames: Spanish Santos, Reyes, Angeles, Cristina, Efren, Jose, Orestes, Santos Jose. French Achille, Jacques, Pierre.

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

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

According to the data from the Decennial U.S. Census, the popularity of the surname Delos has seen an increase in the United States. In 2000, Delos was ranked as the 112,365th most popular surname, and by 2010, it had moved up to the 72,332nd position, marking a rise of 35.63%. The number of individuals with this surname also increased from 145 in 2000 to 269 in 2010, a surge of 85.52%. This translates to a proportional increase per 100,000 people from 0.05 to 0.09, reflecting an 80% growth.

20002010Change
Rank#112,365#72,33235.63%
Count14526985.52%
Proportion per 100k0.050.0980%

Race and Ethnicity of people with the last name Delos

The ethnic identity associated with the Delos surname, as reported in the Decennial U.S. Census, showed significant changes between 2000 and 2010. The percentage of those identifying as Asian/Pacific Islander more than doubled, increasing from 3.45% to 8.18%, a change of 137.10%. Meanwhile, those who identified with two or more races saw a decrease from 4.14% to 2.60%, a drop of 37.2%. Those identifying as white dropped drastically from 70.34% to 37.92%, a decline of 46.09%. However, individuals identifying as Hispanic saw a huge surge from 20.69% to 50.56%, a significant 144.37% increase. The percentages for those identifying as Black, American Indian, and Alaskan Native remained consistent at 0%.

20002010Change
Hispanic20.69%50.56%144.37%
White70.34%37.92%-46.09%
Asian/Pacific Islander3.45%8.18%137.1%
Two or More Races4.14%2.6%-37.2%
Black0%0%0%
American Indian and Alaskan Native0%0%0%