Explore the Family Name Arca
The meaning of Arca
1. Galician and Portuguese: habitational name from any of the places called Arca in Pontevedra province (Galicia, Spain) or northern Portugal, or a topographic name. Both are formed with arca ‘chest’, but probably in the cultural (architectural) sense of ‘arch’. 2. Italian (Sardinia): nickname or occupational name from arca ‘chest, storehouse’ and in dialect also meaning ‘place for housing of livestock’, or a habitational name for someone from any of various places called Arca.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Arca in the United States?
Based on the Decennial U.S. Census data, the surname Arca has witnessed a significant rise in popularity between 2000 and 2010. In 2000, it was ranked 38,644 in terms of frequency but climbed to 32,792 by 2010, reflecting a change of 15.14%. The number of individuals bearing this surname also increased from 538 to 700 over the same decade, marking a growth rate of 30.11%. As a proportion per 100,000 people, the surname Arca saw an increase of 20% during this period.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #38,644 | #32,792 | 15.14% |
| Count | 538 | 700 | 30.11% |
| Proportion per 100k | 0.2 | 0.24 | 20% |
Race and Ethnicity of people with the last name Arca
The Decennial U.S. Census data also provides insights into the ethnic identity associated with the surname Arca. There was a slight increase in the percentage of those identified as Asian/Pacific Islander and those of two or more ethnicities, with changes of 1.17% and 1.29% respectively. The Hispanic category also grew considerably, from 27.51% to 34.29%, indicating a change of 24.65%. Meanwhile, the percentage of people with the surname Arca who identify as White decreased significantly by 40.55%, and those identifying as American Indian and Alaskan Native saw an increase of 40.2%. The smallest group, identifying as Black, increased from 0.93% to 1.43%, reflecting a 53.76% change.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Asian/Pacific Islander | 43.49% | 44% | 1.17% |
| Hispanic | 27.51% | 34.29% | 24.65% |
| White | 21.38% | 12.71% | -40.55% |
| Two or More Races | 4.65% | 4.71% | 1.29% |
| American Indian and Alaskan Native | 2.04% | 2.86% | 40.2% |
| Black | 0.93% | 1.43% | 53.76% |