Explore the Family Name Garrahan

The meaning of Garrahan

Irish: shortened Anglicized form of Gaelic Mag Aracháin ‘son of Arachán or Farachán, a diminutive of ánrad meaning ‘poet or noble of the second order’ or ‘hero, warrior, champion’. This surname is now rare in Britain and Ireland. Some characteristic forenames: Irish Patrick Michael.

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

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

The surname Garrahan saw a slight shift in popularity according to data from the Decennial U.S. Census. In 2000, the surname was ranked 50,261st most popular but slipped to 51,281st by 2010, marking a decrease of 2.03%. Despite the drop in rank, the number of individuals with the Garrahan surname increased from 391 in 2000 to 406 in 2010, indicating a growth of 3.84%. However, their proportion per 100,000 people remained constant at 0.14.

20002010Change
Rank#50,261#51,281-2.03%
Count3914063.84%
Proportion per 100k0.140.140%

Race and Ethnicity of people with the last name Garrahan

When we dive into the ethnic identity associated with the Garrahan surname based on the Decennial U.S. Census data, there are some notable changes. In 2000, the majority of the Garrahans were White, accounting for 97.19%, but this figure dropped slightly to 94.33% by 2010. The Hispanic representation within the Garrahan population increased significantly during the same period from 2.30% to 4.93%. There was no change in percentages for those identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native, remaining at 0.00%.

20002010Change
White97.19%94.33%-2.94%
Hispanic2.3%4.93%114.35%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%