Kostelecky Family History

You can see how Kostelecky families moved over time by selecting different census years. The Kostelecky family name was found in the USA in 1920. In 1920 there were 20 Kostelecky families living in North Dakota. This was about 56% of all the recorded Kostelecky's in USA. North Dakota had the highest population of Kostelecky families in 1920.

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