Sinkiewicz Family History
Sinkiewicz Surname Meaning
Polish: variant of Sienkiewicz or a patronymic from Sinko.
A nickname from siny ‘blue-gray cyanosed’.
Compare Sincavage.
Source: Dictionary of American Family Names 2nd edition, 2022

View Census Data for Sinkiewicz | Data not to scale
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There are 734 census records available for the last name Sinkiewicz. Like a window into their day-to-day life, Sinkiewicz census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.
Search Canadian census records for SinkiewiczThere are 465 immigration records available for the last name Sinkiewicz. 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 Sinkiewicz immigration recordsThere are 228 military records available for the last name Sinkiewicz. For the veterans among your Sinkiewicz ancestors, military collections provide insights into where and when they served, and even physical descriptions.
View all Sinkiewicz military recordsBetween 1952 and 2004, in the United States, Sinkiewicz life expectancy was at its lowest point in 1966, and highest in 1982. The average life expectancy for Sinkiewicz in 1952 was 57, and 67 in 2004.