Explore the Family Name Cafferty

The meaning of Cafferty

Irish (Leitrim and Sligo): shortened Anglicized form of Mac Eachmharcaigh. See McCafferty. Some characteristic forenames: Irish Brendan.

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

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

Based on the data from the Decennial U.S. Census, the popularity of the surname Cafferty decreased between 2000 and 2010. In 2000, it was ranked as the 26,968th most popular surname and it dropped to the 35,246th position in 2010. This is a change of -30.7%. The count of individuals with this surname also decreased from 846 in 2000 to 639 in 2010, a decline of -24.47%. The proportion per 100k people followed the same trend, dropping by -29.03%.

20002010Change
Rank#26,968#35,246-30.7%
Count846639-24.47%
Proportion per 100k0.310.22-29.03%

Race and Ethnicity of people with the last name Cafferty

Regarding ethnicity, the data from the Decennial U.S. Census shows that the majority of individuals with the last name Cafferty identified as White in both 2000 and 2010, though there was a slight decrease of -2.11% in this category over the decade. Those identifying as Asian/Pacific Islander increased by 32.39%, though they remain a small percentage of those with the Cafferty surname. The most significant change occurred in the Hispanic category, which saw an increase of 116.92%, rising from 1.3% to 2.82% of those with the surname. No one with the Cafferty surname identified as Black or American Indian and Alaskan Native during these years.

20002010Change
White97.52%95.46%-2.11%
Hispanic1.3%2.82%116.92%
Asian/Pacific Islander0.71%0.94%32.39%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%