Irish (Cork): Anglicized form of Gaelic Ó Niatháin ‘descendant of Niathán’ a diminutive of Niath ‘warrior’ (a later spelling of Nia(dh); compare Nee ).
Source: Dictionary of American Family Names 2nd edition, 2022
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Where is the Nyhan family from?
You can see how Nyhan families moved over time by selecting different census years. The Nyhan family name was found in the USA, the UK, Canada, and Scotland between 1840 and 1920. The most Nyhan families were found in USA in 1880. In 1840 there was 1 Nyhan family living in New York. This was 100% of all the recorded Nyhan's in USA. New York had the highest population of Nyhan families in 1840.
Use census records and voter lists to see where families with the Nyhan surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
In 1940, Salesman and Stenographer were the top reported jobs for men and women in the USA named Nyhan. 25% of Nyhan men worked as a Salesman and 34% of Nyhan women worked as a Stenographer. Some less common occupations for Americans named Nyhan were Fireman and Housewife. .
Between 1957 and 2004, in the United States, Nyhan life expectancy was at its lowest point in 1957, and highest in 1992. The average life expectancy for Nyhan in 1957 was 43, and 80 in 2004.