Siegenthaler Family History
Siegenthaler Name Meaning
Swiss German: habitational name for someone from a place called Siegent(h)al (‘Siegen Valley’) in Switzerland.
Source: Dictionary of American Family Names 2nd edition, 2022
View Census Data for Siegenthaler | Data not to scale
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Between 1955 and 2004, in the United States, Siegenthaler life expectancy was at its lowest point in 1955, and highest in 1996. The average life expectancy for Siegenthaler in 1955 was 50, and 78 in 2004.