You can see how Slezak families moved over time by selecting different census years. The Slezak family name was found in the USA, and Canada between 1880 and 1920. The most Slezak families were found in USA in 1920. In 1911 there was 1 Slezak family living in Ontario. This was 100% of all the recorded Slezak's in Canada. Ontario had the highest population of Slezak families in 1911.

Use census records and voter lists to see where families with the Slezak surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.