Explore the Family Name Manahan
The meaning of Manahan
Irish: shortened Anglicized form of Gaelic Ó Mainchín (see Monahan). Some characteristic forenames: Irish Delma, Donal.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Manahan in the United States?
Based on the Decennial U.S. Census data, the surname Manahan has seen a significant rise in popularity between 2000 and 2010. It moved up from rank 12,955 to 11,722, marking a positive change of approximately 9.52%. The count of individuals with this surname also increased by about 23.12% during this period, growing from 2,171 to 2,673. Consequently, the proportion of people named Manahan per 100k U.S. residents climbed by 13.75%, from 0.8 to 0.91.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #12,955 | #11,722 | 9.52% |
| Count | 2,171 | 2,673 | 23.12% |
| Proportion per 100k | 0.8 | 0.91 | 13.75% |
Race and Ethnicity of people with the last name Manahan
The data from the Decennial U.S. Census also highlights interesting shifts in the ethnic identity associated with the Manahan surname between 2000 and 2010. There was an increase in the percentage of Manahans identifying as Asian/Pacific Islander (from 16.35% to 17.99%) and Black (from 4.19% to 4.64%). Conversely, there was a noticeable decrease in the percentage identifying as White (from 75.22% to 71.83%). During this decade, the census began recording Manahans who identified as Hispanic, although no individuals with this surname identified as being of two or more races or American Indian and Alaskan Native heritage.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 75.22% | 71.83% | -4.51% |
| Asian/Pacific Islander | 16.35% | 17.99% | 10.03% |
| Black | 4.19% | 4.64% | 10.74% |
| Hispanic | 0% | 3.25% | 0% |
| Two or More Races | 2.16% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |