Koplanski Family History

You can see how Koplanski families moved over time by selecting different census years. The Koplanski family name was found in the USA in 1920. In 1920 there was 1 Koplanski family living in Louisiana. This was 100% of all the recorded Koplanski's in USA. Louisiana had the highest population of Koplanski families in 1920.

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