Koslovska Family History

You can see how Koslovska families moved over time by selecting different census years. The Koslovska family name was found in the USA in 1920. In 1920 there was 1 Koslovska family living in Massachusetts. This was about 50% of all the recorded Koslovska's in USA. Massachusetts and 1 other state had the highest population of Koslovska families in 1920.

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