Explore the Family Name La Rocca

The meaning of La Rocca

Italian (southern; also Larocca): habitational name from any of various places throughout Italy named with rocca ‘crag, precipice’, also ‘fortress, stronghold’; or a topographic name for someone who lived by a fortress or crag. It is formed with the definite article la. Compare Rocca. Some characteristic forenames: Italian Salvatore, Angelo, Antonio, Carlo, Vito, Carmine, Dante, Flavio, Francesco, Marino, Saverio, Alfio.

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

How common is the last name La Rocca in the United States?

Based on the Decennial U.S. Census data, the surname La Rocca has seen a slight shift in its popularity between 2000 and 2010. In 2000, it ranked as the 6,836th most common surname, but by 2010, it had slipped to be the 7,301st most popular name, representing a decrease of 6.8%. Despite this drop in rank, the actual number of individuals with the La Rocca surname slightly increased from 4,532 to 4,567 during the same period, showing a growth rate of 0.77%. The proportion per 100,000 people also decreased by 7.74% over the decade.

20002010Change
Rank#6,836#7,301-6.8%
Count4,5324,5670.77%
Proportion per 100k1.681.55-7.74%

Race and Ethnicity of people with the last name La Rocca

The Decennial U.S. Census data shows some notable shifts in the ethnic identity associated with the La Rocca surname between 2000 and 2010. While the majority of individuals with this surname identified as White (94.64% in 2000 to 93.61% in 2010), there were increases in the percentage identifying as Asian/Pacific Islander and Hispanic. Specifically, those identifying as Asian/Pacific Islander increased from 0.31% to 0.55%, while those identifying as Hispanic grew from 3.46% to 4.49%. Meanwhile, the proportion of people identifying as of two or more ethnicities decreased from 1.26% to 0.92%. Notably, there were also individuals who started to identify as Black (0.33%) and American Indian and Alaskan Native (0.11%) in 2010, where no such identifications were recorded in 2000.

20002010Change
White94.64%93.61%-1.09%
Hispanic3.46%4.49%29.77%
Two or More Races1.26%0.92%-26.98%
Asian/Pacific Islander0.31%0.55%77.42%
Black0%0.33%0%
American Indian and Alaskan Native0%0.11%0%