Shaughnessy Family History
Shaughnessy Name Meaning
Irish: shortened form of O'Shaughnessy .
Source: Dictionary of American Family Names 2nd edition, 2022
View Census Data for Shaughnessy | Data not to scale
Between 1943 and 2004, in the United States, Shaughnessy life expectancy was at its lowest point in 1946, and highest in 1992. The average life expectancy for Shaughnessy in 1943 was 64, and 78 in 2004.