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Where is the Sienko family from?
You can see how Sienko families moved over time by selecting different census years. The Sienko family name was found in the USA in 1920. In 1920 there were 5 Sienko families living in Minnesota. This was about 20% of all the recorded Sienko's in the USA. Minnesota had the highest population of Sienko families in 1920.
Use census records and voter lists to see where families with the Sienko surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
In 1940, Laborer and Housekeeper were the top reported jobs for men and women in the US named Sienko. 27% of Sienko men worked as a Laborer and 37% of Sienko women worked as a Housekeeper. Some less common occupations for Americans named Sienko were Labor and Hair Dresser.