Neiswanger Family History
Neiswanger Name Meaning
Americanized form of German Neuschwanger or of its original Swiss German form Neuenschwander .
Source: Dictionary of American Family Names 2nd edition, 2022
View Census Data for Neiswanger | Data not to scale
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Between 1948 and 2004, in the United States, Neiswanger life expectancy was at its lowest point in 1955, and highest in 1964. The average life expectancy for Neiswanger in 1948 was 53, and 74 in 2004.