Koscielski Family History
Koscielski Surname Meaning
Polish (Kościelski): habitational name for someone from any of many places called Kościelec or Kościół named with kościół ‘church’.
Source: Dictionary of American Family Names 2nd edition, 2022

View Census Data for Koscielski | Data not to scale
United States shown, Canada data unavailable
There are 862 census records available for the last name Koscielski. Like a window into their day-to-day life, Koscielski census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.
Search Canadian census records for KoscielskiThere are 202 immigration records available for the last name Koscielski. 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 Koscielski immigration recordsThere are 750 military records available for the last name Koscielski. For the veterans among your Koscielski ancestors, military collections provide insights into where and when they served, and even physical descriptions.
View all Koscielski military recordsBetween 1958 and 2004, in the United States, Koscielski life expectancy was at its lowest point in 1958, and highest in 1983. The average life expectancy for Koscielski in 1958 was 29, and 79 in 2004.