Explore the Family Name Ratto

The meaning of Ratto

Italian: 1. from ratto ‘rat’, used as a nickname for an agile, opportunistic, or unprincipled person. 2. probably from the ancient Germanic personal name Rato, Radto. 3. (southern Italy): possibly also an occupational name from Greek raptēs ‘tailor’, in southern Italy pronounced raftis or rattis.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Ratto has seen a noticeable decline between 2000 and 2010. In 2000, it was ranked as the 21,526th most popular surname in the United States with 1,131 people bearing this name. However, by 2010, it had dropped to the 25,771st position, representing a decrease in rank by nearly 20%. In terms of count, there were 956 individuals with the surname Ratto in 2010, which is a drop of approximately 15% from 2000. This downward trend is also reflected in the proportion per 100k, which decreased by about 24%.

20002010Change
Rank#21,526#25,771-19.72%
Count1,131956-15.47%
Proportion per 100k0.420.32-23.81%

Race and Ethnicity of people with the last name Ratto

The ethnicity associated with the surname Ratto also underwent some changes during the same period, according to the Decennial U.S. Census data. The vast majority of individuals with the surname identified as white, though the percentage fell slightly from 87% in 2000 to 85.46% in 2010. There was a slight increase in the percentage identifying as Hispanic, rising from 8.05% in 2000 to 10.15% in 2010. Those identifying as Asian/Pacific Islander and those reporting two or more races both saw declines, falling by 23.33% and 19.93% respectively. The percentages for Black, American Indian, and Alaskan Native ethnicities remained unchanged at zero.

20002010Change
White87%85.46%-1.77%
Hispanic8.05%10.15%26.09%
Two or More Races3.01%2.41%-19.93%
Asian/Pacific Islander1.5%1.15%-23.33%
Black0%0%0%
American Indian and Alaskan Native0%0%0%