Nielsen Family History
Nielsen Surname Meaning
Danish, Norwegian, and North German: patronymic from the personal name Niels, a shortened form of Nikolaus (see Nicholas).
Source: Dictionary of American Family Names 2nd edition, 2022

View Census Data for Nielsen | Data not to scale
There are 111,000 census records available for the last name Nielsen. Like a window into their day-to-day life, Nielsen census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.
Search Canadian census records for NielsenThere are 181,000 immigration records available for the last name Nielsen. Passenger lists are your ticket to knowing when your ancestors arrived in Canada, and how they made the journey - from the ship name to ports of arrival and departure.
View all Nielsen immigration recordsThere are 29,000 military records available for the last name Nielsen. For the veterans among your Nielsen ancestors, military collections provide insights into where and when they served, and even physical descriptions.
View all Nielsen military recordsBetween 1940 and 2004, in the United States, Nielsen life expectancy was at its lowest point in 1943, and highest in 1998. The average life expectancy for Nielsen in 1940 was 40, and 77 in 2004.